忧心忡忡的

例句：

1. 1. I'm worried about the weather forecast.
   我对天气预报感到担忧。
2. 2. She worries about her daughter's safety all the time.
   她总是担心女儿的安全。
3. 3. He was worried that he would not pass the exam.
   他担心自己不会通过考试。