how long

短语

多久; 多长

发音

其它

释义与例句

adj.
  1. 1.

    Used literally: what length.

    How long is that piece of string?

    I don't know how long the Amazon River is.

  2. 2.

    Used literally: what duration.

    多长

    How long are you here for? ~ Until the end of next month.

    How long have you already been here (for)? ~ Since last Friday

    How long is it to lunch?

    How long ago did you stop playing tennis?

adv.
  1. 1.

    Used literally: for what duration.

    多久

    How long have you lived in Chicago?

    He won't tell me how long he is going to stay.