衰颓

shén jīng shuāi tuí

神经衰颓

have fragile nerves

tā de jīng lì jiàn jiàn shuāi tuí

她的精力渐渐衰颓。

Her strength is waning.

nián suì shǐ tā shuāi tuí

年岁使他衰颓。

His years weigh him down.

zǎo chen shǐ shuāi tuí de huā r chóng xīn dé dào le huó lì

早晨使衰颓的花儿重新得到了活力。

The morning brought strength to the flower.