求英语高手帮忙翻译一段中文。

Coupons will be offered every Monday and Tuesday. Each will be vaild within five days.

General discounts will be offered every Wednesday and Thursday. Each will be between 5% and 15%.
Time limited discounts for two special products will be offered every Friday. Each will be over 20 %.

we'll distribute coupon every Monday and Tuesday, they are open for 5 days;
everything is 5%-15% discount on every Wednesday and Thursday
two choice goods are selling at special discount prices. about 20% or above