fragile

小心处理那个易碎的瓷杯。

Handle the ___fragile china cup with care.

这个小女孩很虚弱，需要额外的照顾。

The little girl is ___fragile and needs extra care.

情感脆弱的人可能难以应对压力。

Emotionally ___fragile people may struggle with stress.