double check
仔细检查
double layer
双层
double room
双人房
double deck
n. 楼中楼；双层甲板
double star
双星（紧密相连的二颗星，借望远镜始可分辨者）
double bed
双人床
on the double
快速地
double effect
双效；双重效果；双重影响
double side
双边的；双面板；双面材质
double bond
双键
double taxation
[经]双重征税；[经]重复课税
double click
双击；双击鼠标
double helix
[生化]双螺旋
double track
双声道，双声轨（录音磁带）
double line
双线（线路）；二重线；隔行
double wall
双重壁；双层墙
double loop
双箕；双环路
double decomposition
复分解
see double
看成重影
double frequency
倍频，双频；双频率的
double ninth festival
重阳节
the abrupt double peak.
陡峭的双峰。
a large double bed.
一张大双人床。
the hotel was double-booked.
旅馆被重复预订了。
a double portrait of Their Majesties.
国王和皇后陛下的双人肖像。
a gun with double barrels
双管枪
serve a double purpose
一举两得
put a double on sb.
用计骗人
Eight is the double of four. 8
是4的两倍。
Early adopters could potentially double their cash flow by 2030.
到2030年，最早使用人工智能技术企业的现金流可能会增加一倍。
来源: CNN 10 Student English January 2020 CollectionHmm. Well, maybe we should double check.
恩，也许我们应该仔细地检查一下。
来源: "Desperate Housewives" detailed analysisRule number 7, you shouldn't double dip.
第七条规则，你不应该沾两次酱。
来源: Popular Science Essays" Does Ralph Macchio use a stunt double? "
" 拉尔夫·马奇奥用替身吗？"
来源: Connection MagazineThis contest cases have nearly doubled in the last 48 hours.
两天内感染人数翻了一倍。
来源: CCTV ObservationsTake plenty of breaks, because they offer a double bonus.
常休息，这会让你事半功倍。
来源: CET-6 Listening Past Exam Questions (with Translations)OK. If possible, we'd like a double with en-suite bathroom, please.
好，如果可以的话，我们要有浴室的双人套房。
来源: Hear EnglandYou double the tax. Not double the tax of Romania.
把加税乘以二 不是把罗马尼亚的税收乘以二。
来源: Friends Season 3Whatever she's paying you, I'll pay you double.
不管她给了你什么 我都双倍给你。
来源: Desperate Housewives Season 2The rate of recycling contamination more than doubled in the last decade.
在过去十年中，可回收物被污染的比率翻了一番还多。
来源: Popular Science Essaysdouble check
仔细检查
double layer
双层
double room
双人房
double deck
n. 楼中楼；双层甲板
double star
双星（紧密相连的二颗星，借望远镜始可分辨者）
double bed
双人床
on the double
快速地
double effect
双效；双重效果；双重影响
double side
双边的；双面板；双面材质
double bond
双键
double taxation
[经]双重征税；[经]重复课税
double click
双击；双击鼠标
double helix
[生化]双螺旋
double track
双声道，双声轨（录音磁带）
double line
双线（线路）；二重线；隔行
double wall
双重壁；双层墙
double loop
双箕；双环路
double decomposition
复分解
see double
看成重影
double frequency
倍频，双频；双频率的
double ninth festival
重阳节
the abrupt double peak.
陡峭的双峰。
a large double bed.
一张大双人床。
the hotel was double-booked.
旅馆被重复预订了。
a double portrait of Their Majesties.
国王和皇后陛下的双人肖像。
a gun with double barrels
双管枪
serve a double purpose
一举两得
put a double on sb.
用计骗人
Eight is the double of four. 8
是4的两倍。
Early adopters could potentially double their cash flow by 2030.
到2030年，最早使用人工智能技术企业的现金流可能会增加一倍。
来源: CNN 10 Student English January 2020 CollectionHmm. Well, maybe we should double check.
恩，也许我们应该仔细地检查一下。
来源: "Desperate Housewives" detailed analysisRule number 7, you shouldn't double dip.
第七条规则，你不应该沾两次酱。
来源: Popular Science Essays" Does Ralph Macchio use a stunt double? "
" 拉尔夫·马奇奥用替身吗？"
来源: Connection MagazineThis contest cases have nearly doubled in the last 48 hours.
两天内感染人数翻了一倍。
来源: CCTV ObservationsTake plenty of breaks, because they offer a double bonus.
常休息，这会让你事半功倍。
来源: CET-6 Listening Past Exam Questions (with Translations)OK. If possible, we'd like a double with en-suite bathroom, please.
好，如果可以的话，我们要有浴室的双人套房。
来源: Hear EnglandYou double the tax. Not double the tax of Romania.
把加税乘以二 不是把罗马尼亚的税收乘以二。
来源: Friends Season 3Whatever she's paying you, I'll pay you double.
不管她给了你什么 我都双倍给你。
来源: Desperate Housewives Season 2The rate of recycling contamination more than doubled in the last decade.
在过去十年中，可回收物被污染的比率翻了一番还多。
来源: Popular Science Essays探索常用高频词汇