竭尽的英文：
exhaustion

His efforts were fruitless, however
他虽然竭尽人事，仍无补于事。

He strained his eyes to catch a glimpse of the President.
他竭尽目力想看总统一眼。

Its competitors such as stone, brick, metal and plastic are all derived from exhaustible mineral sources
其他竞争性材料如石料、砖、金属和塑料管都是从易被竭尽的矿产资源中提取的。

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。