double up

1. 对折; 叠起

Would you double up the paper for me?

你替我把纸对折起来好吗?

2. 同宿一室

There were not enough rooms, so some of the guests had to double up.

由于房间不够, 一些客人只好同住一间屋。


习惯用语at the double1.跑步2.很快地; 毫不迟延地on the double1.跑步2.很快地; 毫不迟延地come the double1.[俚](对某人)背信弃义; 耍滑头come the double on sb.1.[俚](对某人)背信弃义; 耍滑头daily double1.双赌法(指在两次赛马中赌中才能算赢)2.同时在两个领域里获得成功play double1.耍两面派; 两面讨好put the double on sb.1.[俚]耍诡计欺骗某人; 出卖 某人put the double on sb.1.[俚]耍诡计欺骗某人; 出卖 某人see double1.将一物看成两物, 眼睛发花(尤指酒醉时)double as1.(演员)兼演(另一角色)double back1.向后折; 把...对折2.往回跑double in brass1.能演奏一种以上乐器2.同时做两种工作; 从两处拿钱double or quits double1.要么加倍付钱, 要么全部勾销double or nothing double1.要么加倍付钱, 要么全部勾销double up double1.(旅客等)同挤一室2.握紧拳头; 弯曲(手脚等)3.把...对折; 把...卷起4.[口]赶快; 快跑5.与别人挤在一起double over double1.(旅客等)同挤一室2.握紧拳头; 弯曲(手脚等)3.把...对折; 把...卷起4.[口]赶快; 快跑5.与别人挤在一起