1 sentence

1. 码头上的吊车正在忙着装卸集装箱。

   mǎ​tou shàng de diào​chē zhèng​zài máng zhe zhuāng​xiè jí​zhuāng​xiāng.

   The cranes at the dock are busy loading and unloading containers.

   Source: Dong Chinese Dictionary