unsleep

词形变化

unsleeping unsleeps 三单 unsleeps unslept unsleeping 现在分词 unslept 过去式 unslept 过去分词

释义与例句

n.
  1. 1.

    Sleeplessness; wakefulness.

    不可数
  2. 2.

    A sleeplike state that is not true sleep.

    不可数
v.
  1. 1.

    To be wakeful.

  2. 2.

    To awaken; to become wakeful.

    不及物
  3. 3.

    To cause someone or something to go from a sleeping state to a wakeful one, or to deprive of sleep.

    及物

词源

From un- + sleep.

来源：wiktionary