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更新日期:2026-08-14
break the back of sth to finish the main or worst part of something完成某事物的主要部分; 攻克某事物的难关:•I think we've broken the back of the job now.我想我们现在已经攻克这活儿的难关了。break the ˈback of sthto finish the largest or most important part of a task完成(任务等的)主要部份