He was a stickler for the correct usage of English.他非常注重英语的正确使用。

The word 'undertaker' had long been in common usage.undertaker 一词早已广泛使用。

It's very definitely a usage which has come over to Britain from America.这个用法肯定是由美国传到英国的。

Parts of the motor wore out because of constant usage.发动机的一些部件因为经常使用而磨损了。

If your water usage is very small it may be worthwhile opting for a meter.要是用水量很小, 可以考虑装一个水表。

The issue of global warming and energy usage is not going to go away.全球变暖和能源使用的问题不会消失。