?、? 這二個詞都有“忘記”的意思。但leave 表示“忘了帶……”; “把……落在某個地方了”，后面有地點狀語。

　　forget + 如：

　?、?I left my handbag in the office.我把手提包落在辦公室了。

　?、?We often see Mr. Gates standing outside his own house because he often leaves the key in the house.我們經常看到蓋茨先生站在他自家門外，因為他常把鑰匙忘在家里。

　?、?I have never forgotten my family’s birthdays. 我從沒忘記過家人的生日。

　?、? 還有“離開、留下;使處于……狀態; 聽任”的意思。如：

　　① In 1933, Einstein and his family left Europe for USA. 1933年愛因斯坦和他的家人離開歐洲去了美國。

　　② Jim left a message on the computer to you just now. 剛才吉姆在電腦上給你留言了。

　　③ They went into the café, leaving the car unlocked. 他們沒鎖車，走進了咖啡廳。

　?。篘ever leave today’s work until tomorrow. 今天的事今天做。