把（某物）叠起来; （使）弯腰; 非正挤在一起

ph.

1. 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。

2. Would you double up the paper for me?
你替我把纸对折起来好吗？

1. 翻倍：翻倍 ( Double Up) 当一个玩家在一手牌里使他的筹码加倍时,这就称为翻倍(double-up). 例如,当一个玩家全押后被至少有同样多筹码的玩家跟注并获胜时,这就发生了翻倍的情况. 相关主题: 全押(All-In)

2. 弯着身子;把...对折：double up 弯曲(手脚等) | double up 弯着身子;把...对折 | down with 打倒;把...拿下

3. 弯曲(手脚等)：double back 把...对折;往回跑 | double up 弯曲(手脚等) | double up 弯着身子;把...对折

4. 弯腰,把...折起来：do/try one's best / / 尽力,努力 | double up / / 弯腰,把...折起来 | draw in / / (火车,汽车)到站

3. 七彩网·英语单词大全

1. (因大笑、剧痛等)（使）弯腰，（使）弓身
If something doubles you up, or if you double up, you bend your body quickly or violently, for example because you are laughing a lot or because you are feeling a lot of pain.

e.g. ...a savage blow in the crutch which doubled him up...
对他下身凶狠的一击疼得他直不起腰
e.g. They laugh so hard they double up with laughter.
他们捧腹大笑，直不起身来。

2. see also: double

3. 七彩网·英语单词大全

verb

1. stake winnings from one bet on a subsequent wager

Synonym: parlay

2. bend over or curl up, usually with laughter or pain

e.g. He doubled and vomited violently

Synonym: double overdouble

3. share a room or a bed designed for only one person