1、購買者必須簽收送貨單表明貨已收到。
The buyer has to sign a delivery note as proof of receipt.
《牛津高階英漢雙解詞典》
2、甚至有時候雙方合約的運費，可以完全省掉，這是壹旦買方把貨收到的卡車時，就算交貨完結了。
That would completely eliminate transportation costs as the buyer would take possession of the goods as soon as they were on the truck.