耗竭的英文：
exhaust; use up
"depletion allowance, reserve: An allowance for exhaustion of a natural resource."
耗竭限度，藏量:指一项自然资源可耗竭的限度。
v. 排空；用完；使枯竭；详尽地论述
n. 排放；排气管；废气
It is not, of course, exhaustive
当然这是不够详尽的。
The exhaust gas exits through the other exhaust manifold
废气经另外一个排气歧管排出。
The purpose is not to give an exhaustive treatment.
其目的并不是给出全面彻底的处理。
This kind of classification is not exhaustive.
这种分类法并不是包罗无遗的。
They had to exhaust the water of the well.
他们不得不抽干井里的水。
v. 用，运用；对待；耗费；服食；利用
n. 使用；用途
It is used as a reflexive.
它被作为反身代词使用。
That was a balk to us.
那对我们是个挫折。
They help us to be maximal encouraging to us.
他们来帮助我们对我们是个极大的鼓舞。
Already used and therefore unavailable for further use.Used of taxonomic names.
已占用的已经使用因而不能再作他用的。用于分类学名称
Why use wood when you can use plastic?
既然能用塑料，何必非用木料？