1.stroll into 漫步走进；晃晃悠悠的走进

例句：Would you stroll into a police station afterward and take a guy hostage?
你会事后晃进警察局抓个人作人质么?

2.walk up to 走向；走近

例句：She walk up to the desk and ask to see the manager.
她走到办公桌前要求见经理。

3.checking account 活期存款；支票账户

例句：Could you tell me the difference between a savings account and a checking account?
请告诉我储蓄存款与支票存款的区别好吗？

4.in gear 处于...状态；准备就绪
例句：When the car is in gear it will move.
汽车挂上档以后，就可以开动了。