Definition: the connection between telephones Level: B2
电话占线，我稍后再打。
The phone ___line is busy; I'll call back later.
我有克里斯·福斯特在线等你。
I have Chris Foster on the ___line for you.
请稍等，我看看她是否有空。
Please hold the ___line while I check if she's available.
