[ 第三人称单数 impairs 现在分词 impairing 过去式 impaired 过去分词 impaired ]
V-T If something impairs something such as an ability or the way something works, it damages it or makes it worse. 损害 [正式]
Consumption of alcohol impairs your ability to drive a car or operate machinery.
饮酒会削弱你驾驶汽车或操纵机器的能力。
impaired ADJ 受损的
The blast left him with permanently impaired hearing.
爆炸造成了他永久性听力损伤。
It may impair the digestive system.
它可能会损害消化系统。
Their inability to scowl seemed to impair their ability to see why pushy telemarketers or a lack of birthday wishes might make one's face fall.
他们无法动怒似乎削弱了他们的能力，让他们明白为什么咄咄逼人的电话推销员或没得到生日祝愿可能会让一个人沉下脸来。
Even one drink can impair driving performance.
即使一杯酒也可能影响驾驶操作。
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