in the event of例句

Airbags protect the driver in the event of a severe frontal impact.
汽车若遇到正面猛烈撞击,安全气囊可以保护驾车者。

The doors can be manually operated in the event of fire.
发生火灾时,这些门可以手动控制.

In the event of fire, ring the alarm bell.
如果着火, 就按警铃.

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