get by with

• 用…对付过去；做（某事）而没有被发现或受责备

get by with的用法和样例：

例句

1. Mary can get by with her old coat this winter.
   旧大衣能满足玛丽今年冬天的需要。
2. We couldn't get by with such a small income.
   收入这么少，我们过不下去。
3. The soldier thought he could get by with his dirty rifle.
   那个士兵以为可逃避因不擦枪而受的责罚。