第十五天的英文怎么写

　　The L/C remai valid until the 15th day after shipment.

　　信用证在装船淘宝怎么取消订单后15天内有效。

　　The Mid-Autumn Festival falls on the 15th day of the 8th lunar month.

　　中秋节定于每年的阴历八月十五日。

　　Valid for negotiation in China until the 15th day after the month of shipment.

　　议付有效期为装运月份后第15天在中国到期。