英语翻译往返租船也称为来回航次租船,即租船合同规定在完成一个航次任务后接着再装运一个回程货载,有时按来回货物不同分别计算

Back-and-forth renting is also named round trip renting, which accroding to the contract,it's including a departing trip and arriving trip,sometimes it should be charged respetively for different goods.
我不专业 都是凭自己的想法写的 高手请帮忙