an unpleasant surprise 令人不快的意外
the unpleasant truth 使人感覺不舒服的真相
- The medicine left an unpleasant aftertaste.
- There was an unpleasant smell coming from the drains.
- He's bad-tempered, selfish and altogether an unpleasant man.
- The father in the film is portrayed as a fairly unpleasant character.
- This is a very potent drug and can have unpleasant side-effects.