laugh
v. /læf/ A1
笑；发笑
To make sounds showing that you are happy or amused.
仙境例句
The two footmen got their hair caught together, and Alice had to laugh.
两个仆人的头发缠在了一起，爱丽丝忍不住笑了起来。
原著这一句
Alice thought the whole thing very absurd, but they all looked so grave that she did not dare to laugh; and, as she could not think of anything to say, she simply bowed, and took the thimble, looking as solemn as she could.
爱丽丝觉得荒唐极了，但见大家神情严肃，她没敢笑出声。她想不出该说什么，只好一本正经地鞠了个躬，接过了顶针。
卡罗尔原著 · 第 3 章