On an order of six hundred, we can give you a discount often percent.

订单是600组的话，我们可以给你百分之十的折扣。

Great I'd like to go ahead and place an order for six hundred units.

很好。那我想先下600组订单。

I'd like to place an order for 600 units.

我想订600组。

Deal! We could ship your order within ten days of receiving your payment.

成交！在收到货款的10天之内，我们就可以把货送出去。

重点讲解

I want to order 600 units.

I'd like to place an order for 600 units.

place在此为“发出”之意。place an order即买方向卖方订购货物。若货物的 价钱、品质条件已确定，买方仅须向卖方提出采购的數量与交货时间等项目即可。下单时可以说:I'd like to place an order for 600 units.