需要付出大量努力才能完成的事；劳动；辛劳。
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需要付出大量努力才能完成的事；劳动；辛劳。；繁重的工作; 劳苦; 苦工; 苦功
Something requiring much effort to accomplish, either physical, mental or emotional; labor; toil. (This entry is a translation hub.)
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需要付出大量努力才能完成的事；劳动；辛劳。
Something requiring much effort to accomplish, either physical, mental or emotional; labor; toil. (This entry is a translation hub.)
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