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Meaning of 擅自

Lookup via: Pinyin | Radicals
擅 shàn 自 zì HSK 6
without permission
Related Words
Example Sentences
1
不许擅自更改文件
。
Changing documents without permission is not allowed.
2
为什么区间停车时不能擅自拉下紧急拉手
?
Why shouldn't passengers pull the emergency brake when the train stops in the tunnel?