4周搞定2000+托福核心词
excavation = ex(出) + cav(洞) + ate(做，使) + ion(表名词) = 出洞→挖掘
exceedingly = ex(出) + ceed(走) + ing(形容词) + ly(表副词) = 走出→超出地
exhaustible = ex(向外) + haust(排出) + ible(能…的) = 全部精力向外排除→精疲力竭的
exhausting = ex(出) + haust(排出) + ing(形容词) = 力气都排了出去→精疲力尽的
排出
exhaust
常考释义
After a few years, the soil was exhausted, so the farmer moved on, exploiting new woodland and leaving the abandoned fields to lie fallow.
几年后，土地耗尽了养分，于是农民们继续前进，开辟新的林地，让原来的荒地休耕。
来源于：阅读OFFICIAL52 P3vt. 使耗尽(人力、物力、资源等)，使(资产、资源等)枯竭，竭尽
War exhausted nations.
战争使各国民穷财尽。
Excessive mining will have exhausted nearly all the planet's reserves.
过度开采将耗尽地球上的所有储备。
来自《家园》
图片源自网络
While hunter-gatherers always had the option of moving elsewhere when the resources were exhausted, this became more difficult with farming.
采集狩猎者往往可以选择在资源耗尽的时候迁到他处，对于耕作者来说就没这么容易。
来源于：阅读OFFICIAL21 P2After a few years, the soil was exhausted, so the farmer moved on, exploiting new woodland and leaving the abandoned fields to lie fallow.
几年后，土地耗尽了养分，于是农民们继续前进，开辟新的林地，让原来的荒地休耕。
来源于：阅读OFFICIAL52 P3vt. 使精疲力竭，使耗尽力量，使疲惫，使疲乏，使疲劳不堪；使衰弱
I have exhausted myself working.
我工作得精疲力竭。
vt. 把…的内容抽空，抽完，抽干
To exhaust a tank of fuel oil.
把油箱里的燃料油抽空.
vt. 详尽无遗地论述
We've exhausted this subject, let's go on to the next one.
我们对此问题已作了详尽无遗的论述，让我们讨论下一个问题吧。
vi. (引擎中废气)排出，排出气体；排空
Gases from an automobile exhaust through a pipe.
汽车通过排气管排放废气。
n. 抽空，排气
Clouds of thick black smoke billowed from the car's exhaust.
从汽车排气管冒出一股股黑色浓烟。
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