这句英语中的as如何理解?China will play a more important role in the world economy as the US experiences setbacks.这里的as是因果关系还是“当···时”的意思?

这句英语中的as如何理解?China will play a more important role in the world economy as the US experiences setbacks.这里的as是因果关系还是“当···时”的意思? The Mekong River passes through six countries as it makes its way to the South China Sea.请问上句中的as如何理解?含义?在句中的作用? 求教!想知道这句话中的“as” 如何理解no man stands so tall as when he stoops to help a child 这是林肯说的一句名言想知道这句话中的“as” 如何理解 谢谢 这句英文句子中的“far back”如何理解?“As far back in history as we can tell,”back的含义, 请问该如何理解并翻译这类英语句子as much information as it did at age 21as much an economic as a social issue我该如何去理解这样的句子?又该如何翻译?这是两个句子，第一句as much information as it did at age 21 如何理解高二英语这句话someone far away is also struggling as we areI have learnt to live with my body as it is .上两句中的as做什么用呢? and instead of looking left first ,as we do in China ,they look right first.这句中的as 做什么讲? and instead of looking left first,as we do in china ,they look right first 这句英语怎样翻译 and instead of looking left first,as we do in china ,they look right first 这句英语怎样翻译 come as you 如何理解这句话? 这句英文如何理解!请高人指点 英语Despite its immensity,it is both simple and elegant,fulfilling its designer's dream to create an enormous object drawn as faintly as possible. 英语中的主格 宾格如何理解 帮我改改这句英语～It is one of the most traditional Chinese festival which as important as Mid-Autumn Festival and Chinese New Year in China. It takes half an hour as long.句中as long如何理解 这句英语It is not a lot to most of the Americans.中的a lot如何理解具体一点以上 几个英语句子理解的问题.1.there were the standard clothing purchases and retocking of school supplies.中的purchases在这怎么理解?2.we purchased a red tackle box and a padlock to go with it.这句中的to go with it怎么理解?3.it w 这句英文如何理解 分析?So long as there’s something to identifyso long as 的意思 现在知道，as long as 和so long as 是一个意思吗 这句英语如何理解?Dick did it for Peter to copy 其中 for .to 如何理解