what's the mean of "keep up"

翻译：keep up的意思是什么？
回答：keep up的意思很多
1使不倒下，不下沉
2保持高水准
3跟上，赶上（最常见的）
4保持，维修
5天气没有变化
祝你进步：）

eep up
To maintain in good condition:
保持良好状态：
kept up the property.
保存财产
To persevere in; carry on:
保持；继续：
We asked her to stop talking, but she kept up.
我们请她别再说话了，但她依旧说下去
To continue at the samelevel or pace.
并行：按相同的水平或步伐继续下去
To match one's competitors, colleagues, or neighbors in success or lifestyle:
不落后，赶得上：赶上对手、同事或邻居，指在成就或生活方式上：
unsuccessfully tried to keep up with his associates.
没能赶上他的同事们

句子都错了。
what's the meaning of "keep up"
keep up神马意思！？

(使)继续下去，保持；使居高不下
=continue doing sth.

keep up 答：Keep up means:1.maintain a required pace or level2.lengthen or extend in duration or space3.keep in safety and protect from harm,decay,loss,or destruction4.keep informed5.prevent from goin...