1、Please boil me an egg/boil an egg for me.
2、 The mathematician is an impractical person who can not even boil an egg.
3、He is such a fool that he can't boil an egg.
4、The boys should not be trained to be an impractical person who can' t even boil an egg.
5、"I must go back and boil an egg for your Big Brother," she said, taking Hai-erh by the hand.