Mingming is going home with a dog and two lambs. 明明牽著一只狗和兩只小羊回家。
On the way home, he comes to a river without a bridge. 他們?cè)诨丶业穆飞辖?jīng)過(guò)一條河,但是河上沒(méi)有橋。
There is only one small boat. And each time he can only carry one dog or one lamb to the other side of the river. 只有一條小船,并且船很小,他每次只能帶一只狗或一只小羊過(guò)河。
He can not let the dog and the lamb alone, or the dog will kill the lamb. 他不能讓狗和小羊單獨(dú)在一起,否則狗會(huì)吃掉小羊。
Would you please help him? How can he carry both the dog and lamb to the other side of the river safely? 你能幫他想想辦法,把狗和小羊都帶安全帶過(guò)河嗎?