重点讲解：
1. act out
将…表演出来
eg. I used to come home and act out the movie for the kids.
以前到家后，我会把电影内容再表演给孩子们看。
eg. All the classmates burst into laughter when David acted out the episode.
当戴维表演完那段插曲时，全班同学都捧腹大笑。
2. point out
指点；指明；指出，说出（事实或错误）；
eg. They'd already driven along the wharf so that she could point out her father's boat.
他们已经开车沿码头走了一遍，好让她指出哪艘是她父亲的船。
eg. I should point out that these estimates cover just the hospital expenditures.
我应该指出，这些估算仅包括医院的费用。
3. live out
实践；身体力行；度过余生；
eg. He began living out his rock 'n' roll fantasy during his last year in law school.
在法学院的最后一年，他开始着手实践自己的摇滚梦想。
eg. I suppose some people create an idea of who they want to be, and then they live it out.
我想有些人会先设定好自己要成为什么样的人，然后身体力行。
eg. Gein did not stand trial but lived out his days in a mental asylum.
盖因没有受审，但在一家精神病院度过了余生。
4. pretend to do sth.
假装做某事；
eg. Sometimes the boy pretended to be asleep.
有时这个男孩会假装睡着了。
eg. Don't pretend to know [understand] when you don't.
不要不懂装懂。