迄今为止，主战场一直是货车运输业。

So far the main battleground has been trucking.

youdao

包括航空业和货车运输业在内的若干行业已开始解除管制。

Some industries, including airlines and trucking have already started to deregulate.

youdao

在打破勾结犯罪团伙垄断货车运输业的某卡特尔一案中，他小试牛刀。 （译注：cut one’s teeth [on sth.]

He cut his teeth breaking up a mob-connected trucking cartel[2].

youdao