Now and then they heard the roar of a heavy lorry.

他们不时听见一辆重型卡车的轰响声。

《柯林斯英汉双解大词典》

It also accounts for things such as the weather, roadworks and the different vehicles using the information: a Porsche can go up hills a lot faster than a heavy lorry can.

气象数据、道路设施分布乃至车辆型号（保时捷爬坡速度肯定比载重卡车要快得多）等因素都被考量在内。

youdao

A heavy lorry floundered about in deep snow.

一辆重型卡车在厚厚的积雪中艰难地行进。

youdao

So serious are these hurdles that it takes six days for a rail-freight wagon to get to Milan from London, twice as long as a heavy lorry.

ECONOMIST: A better way to fly

Those who died were a lorry driver from the Southport area and the driver of a heavy goods vehicle towing a trailer.

BBC: M6 in Cumbria closed by two-death crash