I have been to the USA.

我没去过美国。

youdao

I have been hoping that some day I'd have a chance to visit the USA.

我一直希望有天能有机会到美国看看。

youdao

"I had bags under my eyes, " he said with a smile, referring to his trouble sleeping. "I think it would have been a much harder summer if we weren't playing with the USA team.

当问到科比为什么睡不好的时候科比笑着说：“我那时候真是难以入睡，如果我没有参加美国国家队比赛的话那个夏天绝对是我有生以来最难过的夏天。

youdao