not

      （构成动词 be、do 和 have 及情态动词 can 或 must 等的否定形式，常缩略为 n't）不，没有used to form the negative of the verbsbe ,do andhave and modal verbs likecan ormust and often reduced ton't

      （否定后面的词或短语，或作否定的回答）不，没有used to give the following word or phrase a negative meaning, or to reply in the negative

      （用于 hope、expect、believe 等动词后，作为否定的回答）不，没有used afterhope ,expect ,believe , etc. to give a negative reply

      or ~

      （表示否定的可能性）否，或许不used to show a negative possibility

      （拒绝或不允许）不used to say that you do not want sth or will not allow sth