1.Grandma looked so much like a kid caught with her hand in a cookie jar that I couldn't help myself, and a slightly nervous laughter escaped.
祖母看起来很像是一个伸手从饼干罐里偷吃却被抓了个正着的小孩，我不禁发出了一阵略带一丝紧张的大笑。
2."My theory also explains nervous laughter, racist or sexist jokes, and toilet humor, " he told his fellow humor researchers.
“我的理论也可以解释紧张的笑声，关于种族和性别的笑话，以及厕所幽默。”他告诉其他的幽默研究员。
3.Nervous laughter can make light of a stressful or psychologically difficult situation.
紧张的笑可以缓和人们压力或有心理困难的境况。
4.I don't think they were jealous, I think they were puzzled, and maybe it was nervous laughter.
我认为他们不是嫉妒而是迷惑，也许那些是紧张的笑声吧。
5.However, nervous laughter usually just heightens the awkwardness of the situation.
然而，紧张的笑声通常使当时的局面更加尴尬。
6.From the nervous laughter, I could tell that many shared the young woman's feeling.
从忐忑不安的笑声中可以看出，很多人与这位年轻的女士有同样的想法。
7.The comment, he recalls, was met with nervous laughter by other officials.
他回忆说，自己的这番言论引来其它官员尴尬的笑声。
8.Unfortunately, these are the times when uncontrollable nervous laughter is likely to strike.
不幸的是，就在这些时候无法控制的紧张笑声总爱冒出来。
9.By contrast, Dr. Mark A. Wainberg, the conference's co-chairman, dissolves in nervous laughter.
相比之下，会议的联合主席MarkA.Wainberg博士则笑得相当紧张。