I'm not interested in long-term investing and three months sounds just fine.

我对长期投资不感兴趣，三个月听起来就不错。

youdao

Remember when you took her out and she said "I'm not hungry" so you figured you could take her to a nice place because you were able to afford a nice meal at this fine restaurant.

给哥记住，当你提议说要带她出去吃饭时，她会假惺惺地说“我不饿”所以你就会傻乎乎地决定带她去好点的地方吃饭，因为你想她反正也吃得不多应该负担的起。

youdao

But I've learned to steel myself and say 'That's fine because I'm not your friend.

但我意识到我要坚强并且说没关系我本来就不是你的朋友。

youdao

And she's saying "I don't look fine, I'm old, I'm not looking great. I'm really tired."

她说，“我看起来很不好，我年纪大了，也不再美丽了。我真的很疲劳。”

You look 课堂 - SpeakingMax英语口语达人

I'm not knocking the fine aircraft produced by Cessna and the like.

FORBES: Cheap Jet Update