his teacher smiled
老师笑了
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The teacher smiled and told his students none of them were wrong.
老师微笑着告诉他的学生们，他们没有一个人是错的。
youdao
The child smiled at his teacher as he received the award.
孩子接过奖品时朝老师微笑着。
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