优惠券有效期由即日至2007年7月31日止。

The coupon offer is valid until 31 July, 2007.

youdao

此优惠有效期由即日起，直至另行通知。

This offer is valid from now until further notice.

youdao

此优惠有效期由即日起，直至另行通知。

This offer is valid from now until further notice.

youdao