求翻译：现在越野自行车已经变得越来越流行了,许多年轻人追求挑战、刺激而把这种自行车开的很快,对自己对别人都是一种美的感受，但这即有好处也有坏处，现在我说说自己的观点。是什么意思？

Now the cross country bicycle already became more and more popular, but many young people pursued the challenge, the stimulation very quick which drove this kind of bicycle, to oneself to others all was one kind of beautiful feeling, but this namely had the advantage also to have the fault, now I said own viewpoint.