please remember that the goods must be extremely well packed as until the opening of navigation some four months hence and that all the shipments must be made via seattle and then train on here
请记住，货物必须包装得非常好，直到四个月后开航为止，所有的货物都必须经由西雅图，然后在这里装船
以上为机器翻译结果，长、整句建议使用 人工翻译 。