1.With a smile on his face, and a nervous laugh, he took the last cookie and broke it in half. He offered her half, as he ate the other.
他呢，脸上带着微笑，又有些紧张，把最后一块曲奇饼拿起来，掰成两半，给她一半，自己把另一半吃了。
2.He began to swear so wondrously that a nervous laugh went along the regimental line.
他开始咒骂如此出色，紧张地笑了团线。军官的亵渎听起来常规。
3.Mom saw her, and laughed her nervous laugh like she had done something wrong.
母亲看到她，慌慌地笑，像做错了事情一样。
4.She gave a nervous laugh.
她胆怯地一笑。