眼睛的神态expression

• 严厉的眼神

  severe expression

• 惺忪的眼神

  sleepy expression

• 从眼神里可以看出来

  be able to see from somebody's expression

• 我看到他含有深意的眼神，就明白了一切。

  I saw his meaningful expression and understood everything.

<方>参见：眼力