“真不敢相信，我们都变老了！”丽莎的话让她们两个都开怀大笑。
"I can't believe it, we are getting old!" said Lisa and they both laughed.
她和苏利文小姐都以幽默著称，她们都乐于开玩笑，对自己和他人身上(发生的)有趣之事大笑不止。
She and Miss Sullivan both were known for their sense of humor. They enjoyed jokes and laughing at funny things that happened to themselves or others.
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