有一个叫马里奥的男孩儿喜欢广结朋友,经常向人炫耀他的朋友多,他说学校里所有同学都是他的铁哥儿们。一天,爷爷对他说:“马里奥,我用一大袋爆米花和你打个赌,你的朋友远不如你想象得多。我可以肯定地说,许多人只不过是你的伙伴、熟人,或和你一起捣蛋的同谋。”马里奥毫不犹豫地接受了打赌,但他不知道如何测试同学是否是自己真正的朋 There is a boy named Mario who likes to make friends and often shows off more of his friends. He says all the classmates in the school are his eldest brothers. One day, my grandfather said to him: “Mario, I bet with you in a big bag of popcorn and your friends are far worse than you think. I can be sure that many people are just your partners, acquaintances Or complicit with you. ”Mario accepted the bet without hesitation, but he did not know how to test whether his classmates were true friends