Did you mean: jian jiayan jianan jiaoyan jiaan jiacan ?
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教 |
jiào àn | lesson plan / teaching plan / a "missionary case" (a dispute over Christian missionaries during the late Qing) |
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交 |
jiāo ān | road traffic safety (abbr. for 交通安全) |
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教 |
jiào ān | teach in peace (polite phrase to end a letter to a teacher) |