keep + adj.保持..（某種狀態(tài)）.
keep doing sth.保持...(某種狀態(tài)）
keep (sb.) away (from sth.)（使）某人離開（某物）
keep sb.from doing sth.阻止某人做某事
keep sth.in mind 記住（某事物）
keep sb./ sth.out (of sth.) 不讓……入內(nèi)
keep back 忍?。ㄑ蹨I）,扣下,隱瞞
keep in touch with 與……保持聯(lián)系
keep (on) doing sth.繼續(xù)做某事
keep off 遠(yuǎn)離,避開,讓開
keep up 保持（不低落）,繼續(xù)
keep up with 跟上,不落在后面
加油 加油