大学生小北利用暑假勤工俭学,在叔叔工作的农场找到了一份打杂的工作。农场的管理员是一个很有意思的老头儿,他常常给小北讲一些年轻时走南闯北的经历,有时也会给他布置一些奇怪的任务。这天,老头儿拿来一个形状规则的木桶交给小北,说:“都说大学生聪明,这回我可要考考你呀。” Xiaobei students use summer work-study programs to find a miscellaneous job in the uncle’s working farm. Farm manager is a very interesting old man, he often tells Xiaobei some young and go through the experience, and sometimes he will be arranged for some strange task. This day, the old man brought a shape of the barrel to the small north, said: “All say college students are smart, this time I have to test you.”