1. entertainment n. 娱乐;招待,款待
There are few entertainments in that town.
This hotel is famous for its entertainment.
2. enthusiasm n. 热情,热心
She seemed lacking in enthusiasm when we were talking about that film.
His enthusiasm made everyone else interested.
3. entry n. 进入,入口处;参赛的人(或物)
He pretended not to observe our entry.
You can leave your umbrella in the entry.
4. environment n. 环境
She is not used to the new environment.
5. episode n. 插曲,片段
The episode of this film sounds good.
That's an episode in my life I'd rather forget!
6. equation n. 方程(式)
What does x represent in this equation?
7. restrain vt. 阻止,抑制
Shame may restrain what the law does not prohibit.
She tried to restrain her sobs.
8. restraint n. 抑制,限制
Nobody could count on his restraint or rationality.