1.fall down 跌倒,失败
You must watch your step so as not to fall down.
你必须留心脚下才不会跌下去。
2.at least 至少
To go abroad to study, you should at least master the language.
要到国外读书,你最起码要掌握那种语言。
3.as a matter of fact 事实上
I'm going there tomorrow, as a matter of fact.
其实, 我明天是准备去那里。
As a matter of fact, business has come to a stop.
事实上, 业务已停止了。
4.get caught in 陷入,困住了
Do not get caught in that trap.
不要让你自己也落到这步境地。
Did you get caught in bad storm?
你们挨雨淋了吗?
5.put on vt. 穿上,戴上
The boy put on his breeches and went out for a ride.
男孩穿上马裤,出去骑马了。