1·Oh yeah? I wasn't born yesterday, you know.
是吗？我可不是三岁的小孩子，你知道的。
—— 《牛津词典》
2·You think I was born yesterday?
你觉得我是昨天才生的吗？
3·The baby horse was born yesterday.
昨天小马驹出生了。
4·Do you think I was born yesterday?
你认为我是三岁小孩吗？
5·I was not born yesterday.
我不是昨天才刚刚出世。
6·Stop pulling my leg! I wasn't born yesterday.
别跟我开玩笑了，我又不是三岁小孩！
7·Don't give me any excuses. I wasn't born yesterday.
不要给我任何理由，我不是三岁小孩。
8·I was not born yesterday. It must be either you or Adam.
你变不了我，不就是你就是亚当。
9·I said that I wasn't "born yesterday" because you can't fool me.
我们可以一起做晚饭，然后去看电影。你刚才说自己wasn ' t born yesterday是什么意思啊？
10·The world was not born yesterday, nor will likely be ruined tomorrow.
世界不是昨天才诞生，也不会明天就毁灭。