carts

n. 购物车；手推车

cart /kɑ:t/

n. 二轮运货马车
vi. 驾运货马车
vt. 用车装载

The airport was a never-ending cacophony of announcements, engines roaring, and luggage carts clattering.

机场里不断传来广播声、引擎轰鸣声以及行李车的碰撞声，形成了一片永无止境的喧嚣。