1. When Harry put on his act of being mildly annoyed, the girl promised to order some for him.
    当哈里装出懊恼的样子，那位姑娘答应帮他订购一些。

2. When Harry put on his act of being mildly annoyed, the assistant promised to order some for him.
    哈里装出不高兴的样子时，女售货员答应为他定货。

3. We were also prepared to act out some mildly unusual behavior that might speak of some emotional problems, without appearing seriously disturbed or dangerous.
    我们也准备做出一些稍微有点不正常的行为, 表明我们情感上有问题、但看上去又不是神经很不正常或对他人有危险的行为。