双倍的英文double

　　I had to bend double to get under the table.

　　我必须弓着身子才能钻到桌子底下。

　　He has served a number of double faults in this set.

　　他在这盘发球出现了一些双误。

　　He gets paid double for doing the same job I do.

　　他与我做同样的工作，但报酬却比我多一倍。