"Please hang on while I get your folder"
1. 别挂电话:dial a number 拨号码 |holdtheline 别挂电话 | can't put somebody through 接不通
2. 请勿收线:hold out 坚持到底 |holdtheline 请勿收线 |hold up 举起;支撑;阻挡
3. 持平:赤贫人口people living in absolute poverty; destitute population | 持平holdtheline | 吃闲饭stay idle
4. 不挂断:ontheline 在通话中 |holdtheline 不挂断 | wait inline 排队等候