英語四級經(jīng)典必背500句：聽力口語關(guān)鍵句40 　　40.Most have worked their way up from sales representatives，and they are very proud of the role they played in the companys growth. 　　四級詞匯講解: 　　work ones way up是口語中經(jīng)常用到的搭配，意為 往上爬 ，是非常形象的表達。be proud of意為 為 而驕傲、自豪 。they played in the companys growth作role的定語從句，其中短語play a role in意為 在 中發(fā)揮作用 。 　　英語四級考點歸納： 　　短語work up在口語中經(jīng)常出現(xiàn)，還可細(xì)化為如下搭配: 　　work sth. up意為 逐步發(fā)展;努力改進 。如: 　　I cant work up any appetite.我怎么也無法增加食欲。 　　work sb./oneself up意為 使激動;使發(fā)怒 。如: 　　What are they so worked up about?他們?yōu)榱耸裁茨敲醇影? 　　work sth. up into sth.意為 使完好，修整 。如: 　　You should work your notes up into an esay.你應(yīng)該把你的筆記整理成論文。