As you sit waiting, you might hear the screams and calls of the chimps coming closer.

VOA: special.2009.08.19

and you still have not received the phone calls. So you're in your room, waiting, waiting, waiting

还是没有接到电话。你在你的房里苦苦等待着。

Is there any 课堂 - SpeakingMax英语口语达人