1. I'm worried about the weather forecast for tomorrow.
2. They were worried that the plane might be delayed.
3. Don't be worried about the test； you've studied hard enough.
4. His mother was very worried about his health.
5. The unions are worried that job losses will rise due to the new policies.
这些句子都使用了“worried”这个词，并且表达了不同程度的担忧和关心。你可以根据自己的需要选择合适的句子来表达你的意思。