Examples
rú guǒ如果rén men人们shǐ yòng使用zhè xiē这些xiàn dài现代huà化de的jī qì机器,nà那jiāng将jié shěng节省hěn很duō多rén lì人力。
如果人们使用这些现代化的机器,那将节省很多人力。
If you use this modern equipment, it will save a lot of manpower.
由于人力不足，我们需要比预期更多的时间来承担这项任务。
Due to lack of manpower, we need more time than expected to handle this task.
机械力代替人力,这是蒸汽机发明的结果。
The result of the invention of the steam engine was that human power was replaced by mechanical power.