...trucks piled with luggage.是什么意思？

...trucks piled with luggage.

塞满成堆行李的卡车

trucks

n. 货车( truck的名词复数 )，（铁路的）无盖货车，（行李）搬运车，1 （铁路上运送货物或动物的）敞篷车；

例句
Tired old trucks were struggling up the road below us, belching black smoke...
破旧的卡车冒着黑烟艰难地沿着我们下方的公路往上爬。

piled

adj. 有细毛的；v. 堆起( pile的过去式和过去分词 )，堆叠，放置，装入；

例句
The rest of the space was taken up by cardboard boxes piled right to the ceiling, ten deep.
其余的空间都被纸板盒子占据了，一直摞到天花板，足有 10 层高。

with

prep. 和，跟，随着，关于，和…一致；

例句
A waiter entered with a tray...
侍者端着托盘进来了。

luggage

n. <英>行李，<美>皮箱；

例句
Passengers with hand luggage can go straight to the departure gate to check in there.
携带手提行李的乘客可直接到登机口办理登机手续。