每日英语俚语110: 侥幸 (mp3和文本下载)
2017-03-21来源:和谐英语
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by a fluke
侥幸
She had only spent 20 minutes writing her essay. She won the writing contest by a fluke.
她写那篇文章才花了二十分钟，她侥幸赢了作文比赛。
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