在这里您可以使用- u选项来禁止打印相同的行。

You can use the -u option here to suppress printing of identical lines.

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您还可以用- u选项来禁止打印相同的行。

You can also suppress printing of identical lines with the -u option.

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收藏打印单词测试第一百零一条公民、法人享有名誉权，公民的人格尊严受法律保护，禁止用侮辱、诽谤等方式损害公民、法人的名誉。

The personality of citizens shall be protected by law, and the use of insults, libel or other means to damage the reputation of citizens or legal persons shall be prohibited.

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