1. a little too far
有点过分了
A: I feel so sorry, but I didn't mean it.
A: 我十分抱歉，但我不是有意的。
B: Really, don't you know you have gone a little too far?
B: 真的，难道你不知道你有点太过分吗？
2. after you
请先走（两人同时出门，让对方先行）
A: you first.
A: 你先请。
B: No, after you.
B: 不，你先请。
A: Thanks! It's nice of you.
A: 谢谢，你太好了。
3. I've had enough.
受够了，吃饱了。
A: Stop napping. I've had enough out of you.
A: 别再唠叨了，我已经受够了。
B: Ah! You've gotton tired of me.
B: 你已经厌倦我了。
A: Want some more dessert?
A: 要吃些甜品吗？
B: No, thank you. I've had enough. I can't eat any more.
B: 不要了，谢谢，我饱了，吃不下了。