微笑並不一定表示高興。

Smiles do not always indicate pleasure.

Source: Tatoeba

Sentence Composition

1 微笑 wēixiào
  1. smile
  2. to smile

classifiers: 個, 絲
2 並不 bìngbù not at all; by no means
3 一定 yīdìng
  1. surely
  2. certainly
  3. necessarily
  4. fixed
  5. a certain (extent etc)
  6. given
  7. particular
  8. must
4 表示 biǎoshì
  1. (of sb) to express; to state; to show
  2. (of sth) to indicate; to signify; to show
  3. expression; manifestation
5 高興 gāoxìng
  1. happy
  2. glad
  3. willing (to do sth)
  4. in a cheerful mood