当指针进入红色区域时，发动机就过热了。

When the needle enters the red zone the engine is too hot.

《牛津词典》

这样，日本就在整个太平洋区域发动了全面的突然袭击。

Japan has, therefore, undertaken a surprise offensive extending throughout the Pacific area.

youdao

尽管几家欧洲航空公司成功进行了穿越火山灰区域的测试飞行，但是因发动机吸入火山灰，芬兰一架喷气式战机损失惨重。

And though several European airlines conducted successful test flights in the danger zone, the engines of a Finnish military jet suffered considerable damage as a result of breathing in the ash.

youdao