1.keep on继续 2.keep out不让—进入,挡住 3.keep off使—不踏入 4.keep away from远离 5.keep—down控制,抑制 6.keep healthy/fit保持健康 7.keep from隐瞒 8.keep doing sth一直做某事 9.keep sb doing sth使某人一直做某事 10.keep sb from doing sth阻止某人做某事 11.keep up坚持,保持 12.keep in touch with sb与某人保持联系