给一个客户写邮件询问什么时候付款，英文的，谢谢！

according to the payment term on contract, you need to pay within 14days after the date of bill of lading which is 30th. July. So you should pay on 13th. Aug. But still now, I didn't get your payment. Please confirm the date you'll pay.

Under the terms of the contract, payment within 14 days after the bill of lading date, the b/l date is July 30, so the date of payment shall be the August 13. But until
today we still haven't received the payment, please confirm when will the payment.

Per payment term stated in the contract, payment should be effected within 14 days after B/L issuance date. The B/L issuance date is July 30th., therefore the payment date should be August 13th. But we have yet to receice payment till now. Please confirm when payment can be made.