Fine!
很好。
It's my cup of tea.
这正是我要的。
I can't grumble.
我没什么可抱怨的。
It is tailor-made.
这很适合我。
I am quite pleased with your arrangement.
我对你的安排很满意。
I don't think I've ever eaten anything quite so good.
我认为我从未吃过这么好的东西。
It couldn't be better!
太好了!