It's because I have a bad cold.

那是因为我患了重感冒。

I'll have her call you as soon as she comes back.

等她一回来， 我就请她马上回电。

Sorry. I have a meeting right now.

抱歉，我马上有个会议要开。

Yes, he makes house calls, but the doctor has an opening only after 2:00 p.m.

好，他愿出诊，但他在下午2点后才有空。

Hello, my name is Susan and I am calling to confirm my reservation.

喂，你好，我叫苏珊，我大电话确定我的预定。

I'm in great need of your assistance.

我特别需要您的帮助。