警方封锁了这个地区直到炸弹被安全拆除为止。

Police cordoned off the area until the bomb was made safe.

《牛津词典》

非洲的大部分地区直接进入了铁器时代，采用了基本的技术并与当地的条件和资源相适应。

Much of Africa moved right into the Iron Age, taking the basic technology and adapting it to local conditions and resources.

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卫生间不能与生产区或贮存区直接相连。

Toilets should not directly communicate with production or storage areas.

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