But in the United States, I would say, most definitely, my favorite city, my favorite place I've ever been.

但我十分确信，在美国，在我去过的城市和地方中，我最喜欢纽约。

纽约的人们 - SpeakingMax英语口语达人

I don't know if that's true. I haven't been to enough cities outside of the United States.

我不知道这是不是事实。我去过美国以外的地方还很少，不能妄下定论。

纽约的人们 - SpeakingMax英语口语达人

but I haven't been to a lot of really big cities around the United States,

虽然我也没去过美国的其它大城市，

旧金山最棒 - SpeakingMax英语口语达人

I haven't really been to a lot of other places except United States.

除了美国，我还没怎么去过其他的地方。

汉语学习课程很难 - SpeakingMax英语口语达人