A Word a Day ~~ 每日一字 11/13/2013alert(adjective): Describing someone is very careful.~~ He has an alert mind . ~~alert (形容詞): 形容一個人很機警。~~ He has an alert mind. ~~~~他很機警。 ~~ Tags: 0 comments 3 likes 0 shares Share this: 維琪老師的英語魔法學院 About author not provided Learning is a fun, enjoyable thing to do. So please follow me into this great English learning place. 學習是件好玩、有趣的事情。所以~~請各位跟著我，走進這快樂的英語學習園地吧!! 1592 followers 1454 likes View all posts