keep on with是什么意思

例句：

You can still keep on with your books and your ideas.

你可以继续看你的书，保持你的想法，只用对自己说：‘我在这儿是个自由的.人。’

Keep your eye on these jokers, you never know what they will come up with.

盯住这些家伙，你永远不知道他们会想出什么来。

Children tend to rely on concerned school friends to keep in touch with school work.

孩子们倾向于依靠有关的学校朋友来保持与学校工作的联系。