我希望在美国度过一段美好的时光，并交到很多朋友。用英语怎么说？

I wish I would have enjoyed my happy journey and made many friends in America.

你这个是虚拟语气，所以用 would have done！

I hope in America have a good time, and make many friends.

I'm looking forward a nice time and lots of friends in America !

I'm looking forward a nice time and make many friends in America !