1.keep+形容词(adj.) 2.keep+sth/sb+形容词(adj.) 3.keep +doing 一直做某事. 4.keep...from doing.... 阻止做某事.... 5.keep a pet 饲养一个宠物. 6.How long may I keep this book ? keep指借.
1. clean 在这里是形容词, 使...保持在(某一状态) keep their rooms clean保持他们房间的清洁 如: She kept the child quiet. 她让孩子别作声。 2.keep sb. doing sth. 使某人持续做某事 如 He kept me waiting for about an hour yesterday.