摘要:A must表示由说话人加予的义务Mother：You must wipe your feet when you come in．母亲：你进屋前必须先蹭脚。have to则表示外界的义务：Small boy：I have to wipe my feet every time I come in．小男孩：我每次进[阅读全文]

摘要:A have的基本含义是“拥有”： He has a black beard． 他长着黑胡子。 I have had this car for ten years． 这辆车我已经买了十年了。 She will have￡4，000 a year when she retires． 她退休后，每年将得[阅读全文]

摘要:1 have:表示“生病”，后常跟表示疾病的名词，是最通俗的说法，多用于口语。例句：As I remember, my brother and sister both had severe asthmatic attacks in the childhood.我记得，我弟弟和妹妹小时候都得过严重[阅读全文]

摘要:★1.dude(老兄，老哥)——解释dude n.花花公子, 纨绔子弟 ——很多人认为该词单指“花花公子，纨绔子弟”的意思，实际上此词是叫男性年轻人的常用词，与guy的意思相同，只是guy用的范围更广。 例子：Hey dude l[阅读全文]