n.[C]

1. 疑虑；担心[P1][（+about）]
   I sometimes have qualms about our teaching.

   有时我对我们的教学感到忧虑。

2. 内疚，良心不安[P1][（+about）]
3. 恶心，晕眩，不适

n.

1. a feeling of doubt or unease, especially about one's conduct.
2. archaic a momentary faint or sick feeling.