n.劳动；劳工；分娩，临产阵痛；工作，活计vi.劳动，努力；艰难行进；分娩，产前阵痛；使疲倦 变形： 过去式：laboured过去分词：laboured现在分词：labouring第三人称单数：labours 双语释义：n.(名词)[U]劳动,努力;工作 effort or work, especially tiring physical work;a piece of work[C]劳工,工人 workers, especially those who use their hands, consider