hold the line

动词 hold the line:

1. hold the line on prices; keep the price of something constant
2. hold the phone line open
   同义词：hang on, hold on

1. Mr. Zhang, will you hold the line, please?
   张先生，请稍等一会儿好吗？
2. Hold the line please, I'll see if he is in.
   请稍等，我去看看他是否在。
3. Hold the line, please.
   请别挂断电话。
4. Hold the line while I see if she's here.
   请别挂断电话，我去看她在不在。