shan't[ʃæl nɔt]
shall not的缩写是shan
例句:I shall not keep you more than a few minutes.(我只留你几分钟)。
I shan't be able to come to your party. (我将不能来参加你的晚会了)
(2)will not=won't
(3)is not=isn't
(4)am not=ain't