One source of a fuel leak may be from the fuel lines.

燃油泄漏的一个来源可能是来自于燃油管道。

People would wait in fuel lines for hours and sometimes even days.

人们会排队几个小时，有时甚至几天来加油。

What fuelled his line of thought: his Irish past or English history? Perhaps both.

他作为爱尔兰人的过去还是英国的历史？两者皆有可能。

One source of a fuel leak  may be from the fuel lines.

燃油泄漏的一个来源可能是燃油管路。

I think there's something wrong with my fuel line.

我的燃油管好像坏了。