BL dispatch area, let us have a look your good writing!
BL发文区，让我们看看你的好文笔吧！
The commonly used breakpoint commands are bp, BC, bd, be, and bl.
常用的断点命令有bp、bc、bd、be和bl。
BL is an essential document in international trade and shipment.
提货单是国际贸易和船运中一种很重要的单据。