• They have tightened security along the border.

    他们加强边境的安全工作。

    youdao

  • That's probably due to newly tightened security.

    或许是因为最近安检比较严

    youdao

  • Security has also been tightened at Lucknow's Amausi airport.

    勒克瑙Amausi机场安保也加强了。

    youdao

  • Security has also been tightened at Lucknow's Amausi airport.

    勒克瑙Amausi机场安保也加强了。

    youdao

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