1. Erg is a unit of work or energy equal to the work done by a force of one dyne acting through a distance of one centimeter.
Erg是一个功或能量的单位，等于1达因力作用一个厘米距离所做的功。
2. The function of bending one's arm at the elbow is achieved by contraction of the biceps muscle and relaxation of the triceps muscle in response to an electrochemical signal called an erg.
弯曲手肘的功能是由肱二头肌的收缩和三头肌松弛对电化学信号（叫做erg）的反应来实现的。
3. The keyboard of my laptop is very ergonomic and allows for comfortable typing.
我的笔记本电脑的键盘非常符合人体工程学，可以让人舒适地打字。