请教这个句子中的OVER用法A recent health scare over poisoned dumplings imported from China have tarnished the reputation of Chinese food imports.请教句子中的over是"由...引起"的意思吗?

请教这个句子中的OVER用法A recent health scare over poisoned dumplings imported from China have tarnished the reputation of Chinese food imports.请教句子中的over是由...引起的意思吗? 英语特殊句子分析!As sat there a big bird flew over.这个句子有什么特殊用法?As后加个逗号是什么意思? 请教一个句子中的副词用法.That is actually a cavity in the earth.其中的副词actually修饰哪个单词? 请教新概念英语中that of的用法The mummy is that of Shepenmut who was once a singer in the Temple of Thebes.这是新概念第二册,77课中的一个句子.请邦我分析一下这个句子的结构,这个句子这样改写行不The mummy i 请教cond by的中文意思?cond 以及它在英文句子中的用法? 请问一个英语句子的用法THE CENTRE HAS OVER 300 SCIENTISTS DEVOTED TO FINDING MEASURES THAT WILL STOP DESERTIFICATION.请问上面这个句子中的DEVOTED可以换成TO DEVOTE吗? 英文over、to是什么意思啊?Over a hundred years ago,in 1536.这个over在这儿是什么用法啊?What happened to Poland?中的to在这里是什么用法啊?这两句话话是什么意思呢?求精解!本人初学英文.可以这样吗：what in a way的用法,在句子中的成分. win a victory over 中的over是什么意思 many an example,请教这个用法,many a/an怎么解释? 请教这个句子里as的用法It may be that Euto-centered American nation is declining as(这个‘AS’怎么理解) it gives way to a new Pacific civilization that will include,but not be limited to ,America. what did they do over the weekend 这个句子中的over 两方面：从语法上和从意思上分别该怎么理解?为什么可以用over? 以下句子中的such that 用法?If this condition did not hold,we could choose a pair of particles,initially at rest,such that their combined angular momentum would change over time even in the absence of external forces. 请教这个句子.do you happen to know if she left a message?do you happen to know if she left a message?有点难理解这句话,happen to的用法求指教. we will send a car over to fetch you 中的 over是什么意思在句子中作什么成分 what fun it is to jump into a pool or a lake这个句子中的waht fun是什么用法,可不可以换为what interest,为什么 He looked over at me and gave me a small smile.这个句子中look over at me 是什么意思 When it is struck,,long period of time.这个句子有几个问题需要请教!When it is struck,a tuning fork produces an almost pure tone,retaining its pitch over a long period of time.1、这个句子后面用的逗号,是非限定性从句吗,如