Empty trucks drive to the loading dock at the back of the factory so that workers there can load them with freight.

空卡车驶向工厂后面的装卸区，这样工人可以在那里装货。

youdao

Empty trucks drive to the loading dock at the back of the factory so that workers there can load them with freight.

空卡车驶向工厂后面的装卸区，这样工人可以在那里装货。

youdao