unwell

I'm feeling a bit unwell today, so I think I'll stay home and rest.

(Chinese) 我今天感觉身体不太舒服，所以我想留在家休息。

He looked pale and unwell after the long and bumpy boat ride.

(Chinese) 经过漫长而颠簸的航行，他脸色苍白，看起来很不舒服。