英语翻译：我们保证你在两个星期内学会游泳,否则将退款
问题描述：
英语翻译：我们保证你在两个星期内学会游泳,否则将退款
答
We guarantee you in two weeks to swim, otherwise will refund
答
We guarantee that you will learn swiming in two weeks,otherwise you can get the refund.