VERB
損害;妨礙;削弱
If something impairs something such as an ability or the way something works, it damages it or makes it worse.
例句
Consumption of alcohol impairs your ability to drive a car or operate machinery...
飲酒會削弱你駕駛汽車或操控機器的能力。
His movements were painfully impaired by arthritis.
他行動不便，深受關節炎之苦。