皮皮接过高老师批改完的作文,一眼就看见标题“爱‘挖墙角’的妹妹”中的“角”字被画上了一个大圈圈,并且用红笔改成了“脚”。皮皮百思不得其解,问高老师:“墙‘jiǎo’的‘jiǎo’不就是‘角落’的‘角’吗?”高老师笑了:“‘墙角’和‘墙脚’都对,不过是有区别的:‘墙角’指的是‘两面墙与地面三者相交的那个角落’,要有两面墙相交 Pippi took over the high teacher finished editing the essay, one saw the title ”love “, ”corner “ in the corner ”foot“. Pippi baffled, ask the high teacher: ”jiǎo ’of the’ jiǎo ’of the wall is not the’ corner ’of the corner? “ High teacher laughed: ”corner " and Right, but there is a difference: ’Corner’ refers to the ’intersection of the two walls and the ground that corner’, to have two walls intersect