impairKK [ˌɪˈmpɛr] ｜ /ˌɪˈmpɛr/
GEPT 中高級
C1verb
to weaken or damage something, especially an ability or a part of the body, over a period of time
The constant exposure to loud music can impair your hearing.
損傷；削弱
C2verb
to make something less effective than usual or expected
The heavy rain impaired the driver's visibility on the road.
妨礙；降低效能