求翻译：卖方将货物运至买方指定目的港的船上，并交给买方，但不办理进口清关手续，卖方负担将货物运抵指定卸货港为止的一切费用和风险是什么意思？

The seller of the goods to the buyer named port of destination on board, and to the buyer, but not for import customs clearance, the vendor delivered the goods until the designated port of discharge all costs and risks

The seller the goods to the buyer on board the named port of destination, and handed over to the buyer, but not cleared for import on the seller to bear the arrival of the goods until the designated port of discharge all the costs and risks

The seller transports the cargo to the buyer assigns the port of destination on the ship, and gives the buyer, but does not handle imports the clear pass procedure, the seller bears transports to the cargo assigns the port of discharge up to all expenses and the risk

Seller to ship goods to the buyer's designated port of destination on board and handed over to the buyer, but not the import customs clearance formalities, until the seller specifies the cargo port of discharge all costs and risks

Seller goods to buyer's designated port of ships, buyer, without the import clearance formalities, seller specifies the cargo discharge all costs so far and risk