He became concerned when she didn't answer her phone.
He looked concerned as he read the test results.
He sounded concerned when he described the accident.
He was concerned about the ethical implications of genetic engineering.
He was concerned about the fairness and justice of the legal system.
He was concerned about the financial burden of the medical bills.
He was concerned about the impact of climate change on future generations.
He was concerned about the impact of technology on human interaction.
He was concerned about the possibility of a recession.
He was concerned about the well-being of his elderly parents.
He was concerned that he had forgotten something important.
He was concerned that his car wouldn't start in the cold weather.
He was concerned with how his decision would affect others.
He was concerned with the details of the contract.
He was concerned with the long-term consequences of his actions.
He was concerned with the need for greater transparency in government.
He was concerned with the preservation of cultural heritage sites.
He was concerned with the security of his personal information online.
I was concerned when I saw the empty medicine bottle.
I was concerned when the plane experienced turbulence.
I'm concerned about the future of our planet.
I'm concerned about the impact of social media on young people.
I'm concerned that I might be coming down with a cold.
I'm concerned that I might have forgotten someone's birthday.
I'm concerned that I might have left the oven on.
I'm concerned that I might have lost my keys.
I'm concerned that I might have missed an important email.
I'm concerned that I might have said something offensive.
I'm concerned that my luggage might get lost in transit.
I'm concerned that the weather forecast is predicting heavy rain.
I’m concerned about the environmental impact of fast fashion.
I’m concerned about the lack of support for the arts in schools.
I’m concerned that I might have left the stove on.
I’m concerned that the news report was inaccurate.
I’m concerned the meeting will run longer than expected.
I’m concerned the package hasn't arrived yet.
I’m concerned the plants are not getting enough sunlight.
Many parents are concerned about the safety of their children online.
My mother is concerned I'm not eating enough vegetables.
She is concerned about the safety of her neighborhood at night.
She is concerned about the welfare of the animals in the shelter.
She is concerned with maintaining a healthy lifestyle.
She seemed genuinely concerned for my well-being.
She's concerned about the ethical implications of artificial intelligence.
She's concerned about the rising levels of stress in her workplace.
She's concerned that her children are spending too much time on screens.
She's concerned that her performance review wasn’t positive.
She's concerned that her relationship with her siblings is strained.
She's concerned that she hasn't heard back from the job interview.
She's concerned that she might have made the wrong decision.
She's concerned that she won't be able to meet the deadline.
She's concerned that she's losing touch with her old friends.
She's concerned that she's not living up to her full potential.
She's concerned that she's not making enough progress towards her goals.
She's concerned that she's not spending enough time with her family.
She's concerned that she's not taking care of herself properly.
She's concerned with maintaining a strong work-life balance.
The accountant is concerned with the accuracy of the financial statements.
The architect is concerned with designing buildings that are both functional and aesthetically pleasing.
The architect is concerned with designing sustainable and energy-efficient buildings.
The artist is concerned with capturing the beauty of nature.
The artist is concerned with portraying the human condition in her paintings.
The author is concerned with exploring the complexities of human relationships.
The community is concerned about the proposed development project.
The company is concerned with protecting its reputation.
The doctor was concerned about the patient's persistent cough.
The entrepreneur is concerned with creating innovative and sustainable businesses.
The historian is concerned with preserving historical artifacts.
The historian is concerned with understanding the causes and consequences of historical events.
The lawyer is concerned with protecting the rights of her clients.
The manager is concerned about the team's low morale.
The musician is concerned with creating original and meaningful music.
The musician is concerned with using music to promote social justice and equality.
The neighbors were concerned about the noise coming from the house next door.
The organization is concerned with promoting literacy in underprivileged communities.
The philosopher is concerned with exploring the meaning of life.
The police are concerned about the increase in petty crime.
The politician appeared concerned, but his actions suggested otherwise.
The researchers are concerned with finding a cure for the disease.
The scientist is concerned with finding innovative solutions to environmental problems.
The scientists are concerned with the potential side effects of the new drug.
The teacher was concerned that some students weren't understanding the concept.
The therapist is concerned with helping her clients overcome their challenges.
They are concerned about the environmental pollution in their area.
They are concerned about the erosion of trust in government.
They are concerned about the impact of artificial intelligence on human creativity.
They are concerned about the impact of automation on the job market.
They are concerned about the impact of consumerism on the environment.
They are concerned about the impact of political instability on the global economy.
They are concerned about the lack of access to healthcare in rural areas.
They are concerned about the lack of affordable housing in the city.
They are concerned that their privacy is being violated.
We are concerned about the increasing levels of gun violence in our communities.
We are concerned about the increasing levels of income inequality in our society.
We are concerned about the increasing polarization of society.
We are concerned about the lack of funding for public education.
We are concerned about the rising cost of living.
We are concerned about the spread of misinformation online.
We are concerned that the project is running behind schedule.
We are deeply concerned about the humanitarian crisis unfolding.