编一个英语口语考试对话，大约3分钟左右。

John：Are you going to BeidaiHe this weekend?这个周末去北戴河玩吗？Lily：I'd rather not. The sun is so st 0John：Are you going to BeidaiHe this weekend?这个周末去北戴河玩吗？Lily：I'd rather not. The sun is so strong there and I don't wanna get burnt by it.我可不想去。那里的太阳那么毒，我怕晒黑了。John：You can put on sunscreen.可以涂防晒霜啊。Lily：I did, but it didn't work. I got a tan after I came back from the seaside last time.涂了，根本就不管用。上次去海边玩，回来就晒黑了。John：Maybe the SPF index of your sunscreen is too low, you can try a higher one.你的防晒霜防晒系数肯定不够，你涂高点儿的。Lily：The one I applied last time was SPF 40. Isn't that enough?我上次用的就是SPF40的，还不高啊？