易混词语辨析 — at one time, at a time--打印文章

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易混词语辨析 — at one time, at a time

作者：frog 文章来源：本站原创点击数更新时间：2010-4-5 6:47:51 文章录入：frog 责任编辑：frog

at one time 意思是“过去有段时间；曾经”；at a time意为“一次；有一次；在某个时候”，当其意思为“一次”时，可用at once或at the same time短语替换。例如：[文章版权禁止转载:考试与评价 http://www.trgroup.com.cn/te/ H€]JnQG}"2}C5oaFroG]

At one time, Einstein helped the little girl do her arithmetic and she brought him cakes. 有段时间，爱因斯坦帮助那个小女孩做算术作业，小女孩给他带来小甜饼。[文章版权禁止转载:考试与评价 http://www.trgroup.com.cn/te/ zb$*q*]U2$xkjuxFroG]

Don't all speak at once! One at a time, please. 不要大家一起讲话。请一次一个人来讲。[文章版权禁止转载:考试与评价 http://www.trgroup.com.cn/te/ ^RELc]{%:L€FroG]

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