作态

例句：

1. 1. She pretended to be asleep when she was not.
   她假装睡着了，但实际上并没有。
2. 2. He acted like a grown-up during the presentation.
   在演示期间，他表现得像个大人。
3. 3. The children were acting out their favorite story.
   孩子们正在表演他们最喜欢的故事。