老烤鸭雅思-专注雅思备考

Keep abreast of sth 以及keep相关的英语搭配用法 高分雅思口语词汇习语表达积累 英文解释：make sure that you know all the most recent facts about a subject 确保你了解到了…最新的情况；与…并进或者说能跟得上…的发展 比如：It is almost impossible to keep abreast of all the latest develo ...