1.我将永远都不会忘记这次经历（experience)
I will never forget this experience
2.这顿晚餐对于我们来说是免费的（free）
This is a free dinner for us!
3.请简要的介绍你自己（briefly）
Please briefly introduce yourself.
4.对于我们来说冲浪时很刺激的（exicting）
For us,surfing is very exciting.
(sholuld be exciting)