... worthwhile adj.值得做的，值得出力的 keep a close watch on密切注视，密切关注 demand for需求 ...
2
?密切注意
... keep an eye out for sb./sth.留心或注意某人/物 keep a close watch on密切注意 keep away from避开，离开；keep back防止，隐瞒 ...
3
?紧盯着
... Keep close watch on 密切注视 keep a close watch on 密切注意 ; 紧盯着 keep watch on the suspects 监视作案嫌疑分子 ...
4
?密切关注
... worthwhile adj.值得做的，值得出力的 keep a close watch on密切注视，密切关注 demand for需求 ...
双语例句
1
Some use them to keepaclosewatchon the demand for their line of work or gather information on compensation to arm themselves when negotiating for a raise.