纤弱

tā shēn zi xiān ruò

她身子纤弱。

She has a slim and frail body.

xiān ruò de zhī tiáo

纤弱的枝条

delicate branches

tā tài xiān ruò bù néng xué tiào wǔ

她太纤弱，不能学跳舞。

She is too slight to dance.

tǐ zhì xiān ruò

体质纤弱

delicate constitution

tā xiān ruò de shēn qū yīn ké sou ér chàn dǒu

她纤弱的身躯因咳嗽而颤抖。

Her slight frame was shaken by coughing.

tā pí fá xiān ruò yī fù tiān zhēn wú xié de shén tài

他疲乏纤弱，一副天真无邪的神态。

He is tired, delicate with an air of innocence.