姻姐妹

例句：

1. 1.She was anxiously waiting for the bus to arrive.
   她焦急地等待着公共汽车的到来。
2. 2. The student was nervously grading the exam papers.
   那个学生紧张地批改着试卷。
3. 3.He was anxiously looking for his lost keys.
   他焦虑地寻找着他丢失的钥匙。