闯入自然生态区域进行港口扩建和维护，均会对野生动物和敏感类生物以及植物生态环境造成严重的威胁。

Intrusion into natural areas by port expansion and maintenance can pose serious threats to wildlife and sensitive species and habitats.

youdao

未经港口主管部门批准，港口企业不得擅自在港区新建、改建、扩建港口设施。

Without the authorization of the municipal port authority, a port enterprise shall not Build, renovate or extend port facilities.

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17世纪建成为港口，拿破仑一世将其扩建为军事基地。

Established as a port in the 17th century, it was developed as a naval base by Napoleon I. Population, 62,554.

youdao

17世纪建成为港口，拿破仑一世将其扩建为军事基地。

Established as a port in the 17th century, it was developed as a naval base by Napoleon I. Population, 62,554.

youdao