这是两个由exhaust变化而来的形容词。 exhausting: 是现在分词，作形容词使用，义：“使竭尽的”、“使疲惫的”（to make empty or tire out）。与之经常搭配使用的词有day、job、task、experiment等。exhausted是过去分词，意为“空竭的”、“疲惫的”（fatigued or tired），用作表语形容词，放在连系动词之后。
this is a piece of exhausting work. 这是一件吃力的工作。
a journey through the mountains is exhausting. 攀山越岭的旅程是十分吃力的。
after taking part in the cleaning campaign，the children were much exhausted. 参加了清洁运动后，孩子们都感到十分疲倦。
exhaustive: 是形容词，意为“完全的”、“彻底的”（thorough or complete），与之经常搭配的词有 work、inquiries、research、investigation、treatment 等。
this is a piece of exhaustive work. 这是一部完美的作品。
the police are making an exhaustive investigation of the crime. 警察正在彻底调查该罪案。
can you produce an exhaustive list of the library books? 你能否提供一份图书馆的全部藏书名单？
exhausting英语解释
动词 exhaust:
wear out completely
同义词：exhaust, wash up, beat, tucker, tucker out
use up (resources or materials)
同义词：consume, eat up, use up, eat, deplete, exhaust, run through, wipe out
deplete
同义词：run down, exhaust, play out, sap, tire
use up the whole supply of
同义词：exhaust
create a vacuum in (a bulb, flask, reaction vessel)
同义词：evacuate, exhaust
形容词 exhausting:
having a debilitating effect
同义词：draining
producing exhaustion
同义词：tiring, wearing, wearying
exhausting例句
I am not used to dress like this. It is exhausting!
我不习惯这样穿着，好累哦！
Physical or mental exertion, especially when difficult or exhausting; work.
劳动体力或脑力的运用，尤指出现困难或精疲力尽时; 工作
The police have spent an exhausting day searching the woods.
＂警察在小树林里寻找了一天，已经精疲力竭。＂
Trainee commandos are put through an exhausting assault course.
