他在面试中紧张地笑了。

He laughed ___nervously during the interview.

像往常一样，女孩们坐在第五排，紧张地等待活动开始。

As always the girls sat down in the fifth row and waited ___nervously for the event to begin.

她紧张地咬指甲，等待结果。

She bit her nails ___nervously while waiting for the results.