She felt anxious about it.

她对此感到焦虑。

He is anxious about his upcoming exams.

他对即将到来的考试感到焦虑。

She felt anxious about the upcoming hysterectomy.

她对即将进行的子宫切除术感到焦虑。

She felt anxious about the undone tasks on her list.

她对清单上未完成的任务感到焦虑。

Parents are often anxious about their children's sats results.

家长们常常对孩子的标准化考试成绩感到焦虑。

Many of us are weighed down by the past or anxious about the future.

我们很多人都被过去压得喘不过气来，或者对未来感到焦虑。

They were anxious about his disease.

他们对他的病情感到焦虑不安。

Parents and teachers are anxious about it.

家长和老师感到焦虑万分。

We were all anxious about the fate of the missing airman.

我们全位失踪飞行员的命运感到焦虑.

Perhaps you have had the experience of feeling anxious about something and, at the same time, realizing clearly why you were anxious.

可能你感到焦虑时，你也清楚原因。