She looked up, then did a double take when she saw my dress and makeup.

她抬起头，看见我的衣服和打扮露出不能置信的表情。

《柯林斯英汉双解大词典》

If you run 20 miles now, and want to double up, it will only take you about two months.

如果您现在每周跑20英里，打算翻一番，您需要花费2个月时间。

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Selection capture, coming after you've set up your screen just the way you like it, allows you to take your time to mark out and alter the region before double-clicking it to take the final shot.

选定你喜欢的屏幕抓取方式后选择抓取范围，在双击确定最终截图之前允许你花时间去标记和修改区域。

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It can take up to 50 people to handle the turnaround of an A380 and the double-deck plane presents considerable challenges for the airport's staff.

CNN: Frankfurt Airport in numbers

On the opening day reigning champions Ports Authority take on the 2008 runners-up Kallon FC in a league game that will also double as a first ever Super Cup match.

BBC: Sierra Leone league dispute over