導讀：詞組能有效的幫助大家提高完型和句子的理解與寫作質量，為保證大家能夠靈活運用考研重點詞組，社科賽斯李梅老師特配以相應的例句，幫助大家更快地獲得更高的分數。 考研英語重點詞組第 26 期發布，2018級小伙伴速速來打卡~
251.be essential to/for 必不可少
It will be essential to check how the money is being spent.
查清楚這筆錢將作何用途至關重要。
The keys are essential for opening the doors locked.
要打開那些已鎖的門，鑰匙是必不可少的。
252.even if/though 即使，雖然
Even if we cannot agree, we should maintain our contact.
即使我們不能取得一致，我們也要保持聯系。
Even though it should rain tomorrow, we will continue our work.
即使明天下雨，我們也要繼續工作。
253.every now and then 時而，偶爾
He came over his grandparents’ home every now and then.
他時不時會去他外公外婆家。
Every now and then you need a taste of your favorite childhood dish.
您偶爾會回憶起喜愛的那種童年的味道。
254.every other 所有其他的，每隔一個的
Place health above every other consideration. （所有其他的）
應把健康置于其他所有需要考慮的事情之上。
Now that their children have grown up, she joins Paddy in London every other week.（每隔一個的）
他們的孩子都長大了，她便每隔一周就到倫敦帕迪那里。
255.except for 除了...外
Your composition is good except for some overcolouring here and there.
你的作文很好，除了個別地方有些過分潤色。
Except for tannin, they know nothing about wine.
除了單寧，他們對于葡萄酒什么都不知道。
256.exception to ...的例外
There is an exception to this rule.
這條規則有一個例外。
Tramps seem to be the only exception to this general rule.
對這條普遍性的規律來說，流浪者似乎是個僅有的例外。
257.expert at/in/on 善于
I am an expert at/in/on using your products and can write your user guide with my eyes closed.
我是使用貴公司產品方面的專家，閉著眼睛我都能替你寫出用戶指南來。
Everybody is an expert at/in/on giving advice on how you cannot do something.
每個人在對自己不能做的事情上，都是提意見的專家。
He has not press-agented himself as an expert on schooling.
他并沒有把自己吹噓成教學專家。
258.expose sb/sth to (sb/sth be exposed to) 暴露，接觸
Do not expose it to the sun.
此物謹防日曬。
He is exposed to the ridicule of the public.
他受到公眾的嘲弄。
259.exposure to sth 暴露
Continuous exposure to sound above 80 decibels(分貝) could be harmful.
持續暴露在強度高于80分貝的噪聲中可能有害。
Exposure to lead is known to damage the brains of young children.
眾所周知，接觸鉛對幼兒的大腦有害。
260.express one's satisfaction at/with 對...表示滿意
The father expressed his satisfaction at/with the son’s achievement.
這個父親對他兒子的成就表示很滿意。
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