" I know it off by heart." 是啥子意思哦?

I know it off by heart. 是啥子意思哦? off 的用法最近看到几个off,希望高手帮忙解释off在下面句子中各自的用法,1.I know it off by heart .我知道其中by heart的意思是熟记,但off这里做什么用呢?2.I suppose you’ ll be off to the.to do 3.insurence is c I know it was _ by Becky Wang.I know it was _ by Becky Wang.这个空要填什么? I crept off by myself I know it by heart,and I'sure Igive it myself是什么意思 英语翻译R:Excuse me,do you mind?Every where else is full.H:Not at all.R:I'm Ron by the way!Ron Weasley.H:I'm Harry.Harry Potter.R:SO it's true!DO you really have the?the?H:The what?R:The scar?H:Oh!R:Wicked!Oth:Anything off the trolley dears?R:No, I didn't know it was you elaborate me,or do you think I'm off you .求翻译 I Took It Off 歌词 Yes I know it 英语单项选择,并说明选择理由6.As time _______,we know each other better.A.goes by B.passed by C.went off D.going by7.— How do you learn Chinese — I learn it ______ reading more papers and magazines.A.by B.across C.from D.with8.Our Eng I can sell it for $1900.00 if we do this off eBay so I save money off the fees.Let me know,has to be paypal so I know I'm not getting gipped here. I'm not sure if the game ______.If it _______ ,I'll let you know.A.puts off ; will put off B.is put off ; will be put off C.will put off ; puts off D.will be put off ; is put off 翻译包括选项并分析. do you know when flight takes off?i was told it __at 3 Awill leave Bleft Cleaves Dwas leavingdo you know when flight takes off?i was told it __at 3Awill leaveBleftCleavesDwas leaving 英语翻译one day a poor farmer was taking a bag of rice to town suddenly the bag fell off his horse.he didn't know what do to because it was too heavy fo him to carry by himself.he only hoped that somebody would help him.just then a man riding a h -Have you heard the song Super Star?-Yes,I hear it sung by S.H.E. i don not know if it( rain )tomorrow.if it (raini don not know if it( rain )tomorrow.if it (rains),we will put off our plans.注意括号内的 初二英语问题!填空题5道填空题1,i know what she t_____of the transportation.2,Another word for bike is b_____.3,I know you are _____(fat)than him.4,travelling by train is more reaxing than_____(drive).5,it took him a year _____(build)the h I know it is over