人力

In sentences Pinyin

由于yóu yú人力rén lì不足bù zú，我们wǒ men需要xū yào比bǐ预期yù qī更gèng多duō的de时间shí jiān来lái承担chéng dān这zhè项xiàng任务rèn wu。Due to lack of manpower, we need more time than expected to handle this task. #2915507

机械jī xiè力lì代替dài tì人力rén lì, 这zhè是shì蒸汽机zhēng qì jī发明fā míng的de结果jié guǒ。The result of the invention of the steam engine was that human power was replaced by mechanical power. #1577200