这个小女孩很虚弱，需要额外的照顾。

The little girl is ___fragile and needs extra care.

她看起来如此脆弱，脸上带着永恒的微笑。

She seemed to be so ___fragile with an everlasting smile on her face.

情感脆弱的人可能难以应对压力。

Emotionally ___fragile people may struggle with stress.