18. be accustomed to (=be in the habit of, be used to) 习惯于 19. be acquainted with(=to have knowledge of) 了解;(=to have met socially) 熟悉 20. act on 奉行,按照…行动;act...
eg:Children will fail to progress if their parents are indifferent to their success. 如果家长对孩子的成功漠不关心,孩子将不会有进步。 8.contribute...to 有助于;捐献 eg:Scienc...
更多内容请点击：四六级最常考的一百个短语