keep up 、keep on 、keep out 、keep from的区别、和例句

keep up 、keep on 、keep out 、keep from的区别、和例句
keep up 、keep on 、keep out 、keep from的区别、和例句

keep up 、keep on 、keep out 、keep from的区别、和例句
keep up v.不低落,维持,继续
vt.继续,不低落,跟上步伐;不为(疾病等)所屈
n.保持不落
shy：I always keep up my smile whoever I meet.
keep on
v.继续,穿着...不脱
vt.继续进行,接连,反复,坚持下去
n.继续进行,继续雇用(某人)
shy:I always keep on smiling whoever I meet.
***虽然keep on 和keep up都可作“继续”解,但是,keep on之后总是跟分词（keep on doing sth.）,而keep up之后总是跟名词（keep up sth.）
keep out :1.把…挡在外边 2.使其等在外面,不让进入 3.不让…进入 4.防治 5.抵御 6.靠外,免入 7,禁止入内
shy:"Keep out!No one is allowed here
keep away from：远离,保持距离 克制 阻止;避开
shy:You keep rabbits away from the fence.