春天,黑板上展现着花瓣和露珠,夏天,黑板上变化出棒冰和汽水,秋天,黑板上收藏起枫叶和菊花,冬天,黑板上白雪飘洒。一年四季都展现在黑板上,这种展现叫——博大。您把自己装饰成快乐,脸上的笑容天使般灿烂。您把自己装扮成平静,面对成败脸上不兴波澜。为了我们,您创造着一切,难 In spring, the blackboard displays petals and dew. In the summer, the blackboard changes into a popsicle and popsicles. In the fall, the blackboard is stocked with leafs and chrysanthemums. In winter, the snow is shed on the blackboard. Show all year round on the blackboard, this show called - Broad. You decorate yourself to be happy, the smile on your face is brilliant. You disguise yourself as calm, in the face of success or failure of the waves. For us, you create everything, hard