Only US firefighters and repairmen can use the buttons to speed up the door-closing process if they have a code or special keys.

只有美国消防员和维修人员有密码或者特殊的钥匙时，他们才能按按钮加速关门的过程。

Smart-aleck repairmen she didn't need.

自作聪明的修理工，她不需要。

Training the repairmen on repair skill.

对维修工进行维修技能的培训。

Yes, sir, the repairmen are working on it now.

是的，先生。 修护人员现在正在修理。

Itinerant bike repairmen can be found on almost every street.

流动的自行车修理摊几乎在每条街道都可以找到。