装新电话系统我们必须预先付款.

We have to pay in advance to have the new telephone system install.

你们必须预先付款.

You must pay in advance.

你们必须预先付款。

You must pay in advance .

您必须预先付款,才能享受优惠价.

To benefit from the low fare price you have to pay in advance.

只要你预先付款，我们可以给你订座。

We can reserve seats for you, only if you pay in advance.

公司要预先付款.

The company wanted payment in advance.

只要你预先付款，我们就不收你送货费。

As long as you've paid in advance we won't charge you for delivery.

随信附上了一个预先付款发票草案。

Please find attached a draft of a advance payment invoice.

若预先付款20%，你便可以享受一定折扣。

Pay 20 % ahead and you ' ll receive a discount

这家店要求所有新顾客初次订购时要预先付款.

This store requires that all new customers make an advance payment on their first order.