每日商务英语 第587期:辛苦劳动

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elbow grease 辛苦劳动（非正式）

英文释义
(INFORMAL) Hard work; vigorous physical effort.

例句
Cleaning the old house I bought required a lot of elbow grease.
打扫我买的这座旧房屋需要大量的辛苦劳动。