twice as much or as many
He ordered a double coffee to stay awake.
他点了一杯双份咖啡来保持清醒。
made of two equal or similar parts
She won a double gold medal at the games.
她在比赛中赢得了双料金牌。
for two people or things
They booked a double room for their trip.
他们为旅行预订了一间双人房。
combining two things
The tool has a double use for cutting and scraping.
这个工具有双重用途,可用于切割和刮擦。
to become or make twice as much
The company plans to double its sales next year.
公司计划明年将销售额翻倍。
to fold something into two layers
Double the paper to make it stronger.
把纸对折以使其更牢固。
to hit a baseball to second base
He hit a double to center field.
他击出了一支中外野方向的二垒安打。
in two parts or twice
Bend double to reach under the low shelf.
弯下腰去够低架子的下面。
to twice the amount
This rule applies double to new members.
这条规则对新成员加倍适用。
a person or thing that looks exactly like another
She is the double of her sister.
她和她姐姐长得一模一样。
an actor who replaces another for dangerous scenes
The actor used a double for the stunt.
演员在特技场景中使用了替身。
a room for two people
We need a double for our stay.
我们需要一间双人房住宿。
a strong drink with twice the usual amount
He ordered a double of whiskey.
他点了一杯双份威士忌。
a game with two players on each side
They played doubles in tennis.
他们打了网球双打。
winning two important competitions
Winning both titles would be a double achievement.
赢得两个头衔将是一项双重成就。