进入初二,我们换了新数学老师。新老师姓罗,打扮特别像一个“老师”应该有的样子:一年四季,总是西服笔挺、皮鞋锃亮;夏天再热,头发也梳得一丝不乱,没有一点儿汗绺子;冬天再冷,白衬衣外面也只套一件西服,顶多在里面加一件保暖衣,还是不加绒的那种。别看罗老师的打扮正式到近乎古板,可思维却灵活到近乎刁钻。有一次,班上有位同学想要刁难他,在快下课的时候举起手,说要问他一个问题。罗老师大概从旁边几位同学 Into the second day, we changed the new math teacher. New teacher surnamed Luo, dressed especially like a “teacher ” should look like: all year round, always suit suits, shiny shoes; summer reheat, the hair combed a trace chaos, no sweat; Cold again in winter, outside the white shirt only set a suit, at most inside plus a warm clothing, or not the kind of velvet. Do not look Luo teacher dress up to almost old-fashioned, but can be thought of flexibility to almost tricky. Once, a classmate wants to make things difficult for him, raised his hand as soon as possible after class, to ask him a question. Luo teacher probably from the side of several students