Translation of "Delicate" in Chinese

It's a very delicate question.

這是條很微妙的問題。

This is a very delicate question.

這是條很微妙的問題。

He was a weak and delicate child.

他以前是個柔弱的小孩。

Indeed she is young and beautiful, but she is in delicate health.

她确实年轻貌美，但她体质娇弱。