ex-“向外”加上“抽出”之义,形成把资源、精力或内容彻底抽空的基本动作。
exhaust · 抽空耗尽
词族详情
共同核心义:抽出并耗尽
WORD FAMILY MAP
沿词根变体和核心动作理解现代词义,只保留容易复述的记忆主线。
= 抽出并耗尽
exhaust · 抽空耗尽
-ed / -ing / -ive · 结果、致使与全面覆盖
箭头只表示现代英语中的直接构词派生,不表示共同历史词根。
耗尽(精力、资源等)
筋疲力尽的;耗尽的
使人筋疲力尽的
详尽的;全面的
词源说明exhaust 来自拉丁语 exhaurire,由 ex-“向外”与 haurire“汲取、抽出”构成,后来发展出“耗尽”以及“全面涵盖”的意义。
CORE WORDS
对照词性、释义和例句,选中英文可提问。
| 单词 | 词性 / 发音 | 常用意思 | 一句话记忆 | 经典例句 |
|---|---|---|---|---|
exhaust3 个义项 | v./ɪɡˈzɔːst/ | 耗尽(精力、资源等) | 把能量从身体里全部“抽出去”,所以人会筋疲力尽。 | The long hike exhausted all of us. |
| v./ɪɡˈzɔːst/ | 用尽;耗尽(供应品) | 把储备一滴不剩地抽空,就是用尽。 | We exhausted our supply of clean water. | |
| n./ɪɡˈzɔːst/ | 废气;排气系统 | 发动机把燃烧后的气体向外“抽出”,这些气体和管道都叫 exhaust。 | The car's exhaust was producing too much smoke. | |
exhausted | adj. | 筋疲力尽的;耗尽的 | exhaust加-ed表示“被抽空后的状态”:精力被抽干了,就是筋疲力尽。 | After the exam, I was completely exhausted. |
exhausting | adj. | 使人筋疲力尽的 | exhaust加-ing表示“正在造成耗尽”:一件事把人的精力抽干,就是令人疲惫的。 | Moving to a new city can be exhausting. |
exhaustive | adj. | 详尽的;全面的 | 把所有相关内容都“抽取出来”并检查一遍,就形成详尽全面的分析。 | The report provides an exhaustive analysis of the problem. |
MORE IN THIS FAMILY
这些词不在原始清单中,但共享同一条词源线索。
筋疲力尽;耗尽
exhaust加-ion表示“耗尽这一结果”:精力被抽空就是 exhaustion。
可耗尽的;会用完的
exhaust加-able表示“能够被抽空”:有限资源是可耗尽的。
用不完的;取之不尽的
in-表示“不”,inexhaustible就是不能被抽空、用不完的。
详尽地;全面地
exhaustive加-ly表示“以全面抽取信息的方式”,即详尽地。
USEFUL PHRASES
用真实高频搭配记住这些词在句子里的自然用法。
耗尽某人的供应或储备
The campers exhausted their supply of firewood.
感到筋疲力尽
I felt exhausted after working all day.
变得筋疲力尽;被耗尽
The runners became exhausted in the final mile.
废气;尾气
Workers should not breathe diesel exhaust fumes.
排气管
The mechanic replaced the damaged exhaust pipe.
详尽的研究
The committee conducted an exhaustive study of the safety risks.
ONE STORY, ONE FAMILY
用一个有意义的场景串起这组词和它们的细微差别。
After her father's death, Lena exhausted herself sorting every receipt, letter, and broken watch he had left behind. One rainy evening, she realized that an exhaustive inventory could not preserve a life, while her exhausted heart was still asking to be heard. She kept one watch, gave away the rest, and began spending her time on the people who were still there.
父亲去世后,莉娜耗尽心力,把他留下的每张收据、每封信和每只坏表都整理归档。一个雨夜,她终于明白,再详尽的清单也留不住一个人的一生,而她疲惫不堪的心仍在等待被听见。她留下了一只表,把其余的送人,开始把时间花在那些仍陪伴着她的人身上。
ONE LINE TO KEEP
最后用一条线索收束整组关系。
从“向外抽出、彻底耗尽”的动作出发,-ed 表示耗尽后的状态,-ing 表示令人耗尽,-ive 则表示彻底覆盖、详尽全面。