我认为旅游签证就已经足够了，有了这张签证，你可以在美国待上90多天。

I think a regular visitor's visa should suffice. With this visa, you can stay in the United States for up to 90days.

youdao

在我的梦里，我是独一的，曩昔没有，如今有，未来没有。可是，只需具有就足够了。

In my dreams , I'm the only, And it only needs to have is enough.

youdao

在我的梦里，我是独一的，曩昔没有，如今有，未来没有。可是，只需具有就足够了。

In my dreams , I'm the only, And it only needs to have is enough.

youdao