He’s
not
a teacher.
(他不是⼀个⽼师。)
(客观陈述)
He’s
no
teacher.
(他才不是⽼师。)
(突出感情)
This is
not
better than that.
(这个没有⽐那个更好。)
(客观陈述)
This is
no
better than that.
(这俩都⼀般。)
(突出感情)