an unforgettable experience

基本解释

When I reached the end far too soon, I almost wanted to walk it backwards…it was an unforgettable experience.
结果很快就走到了头，太快了，简直想倒回去重走一遍……真是一次难以忘怀的体验。
"Being a torchbearer for an international sporting event will be an unforgettable experience," said Liu Xiang, China's world champion hurdler, at the launching ceremony.
跨栏世界冠军刘翔在启动仪式上表示，成为一项国际赛事的火炬手将会是一次难忘的经历。
www.chinadaily.com.cn
The crucial question is: How can a brand go above and beyond to offer an unforgettable experience?
关键的问题在于：一个品牌如何才能超越对手给顾客提供一次难忘的购物经历？

The most potent way to create an unforgettable customer experience is by investing in knowledgeable staff and making the most of front-line employees.
FORBES: The Key to Customer Loyalty: The Total Shopping Experience
However, he also knows that the revenue engine of a major league ball club is driven by the local market and the Brewers need to consistently create an affordable and unforgettable experience for the fans.
FORBES: Great Expectations In The Brew City