How to write a copy with a 6.8% discount on all dishes and beer?

Drink in the World Cup, enjoy two bottles at the cost of one bottle, 7.8% discount on all dishes, and get one free beer.

2. 6.8% off the string of the audience, drink one beer and get one free, and experience the happiness brought by the string together.

Buy one beer, get one free, relax and have a "unique fragrance".