1、After the operation she had been enervating for several hours.
手術(shù)后她已經(jīng)虛弱幾個小時了。

2、The air of the place, so fresh in the spring and early summer, was stagnant and enervating now.
這個地方的空氣，在春天和初夏都非常清新，而現(xiàn)在卻變得呆滯和使人困倦了。

3、Those were miserable, enervating months - all of which I spent stuck inside my mother's house.
我膩在我媽媽家里的那幾個月真是悲慘又萎靡的幾個月。