While two detectives were keeping guard at the door请问这里的guard at the door是固定搭配吗?

问题描述:

While two detectives were keeping guard at the door
请问这里的guard at the door是固定搭配吗?

不是。整句话的意思当两个侦探正在守门的时候,这里keep guard才是固定搭配,意思是守卫。这好像是新2里面的吧。

不是

不是
keep guard 是固定搭配