装蒜

例句：

1. 1. She pretended to be a doctor when she was young.
   她小时候假装自己是医生。
2. 2. He always pretends to be someone else.
   他总是假装成另一个人。
3. 3. They pretended to be friends when they met each other.
   他们见面时假装是朋友。