Nobody else has a pencil sharpener. 再沒(méi)有誰(shuí)有卷筆刀了。
If a variable becomes a jar or a function becomes a crazy pencil sharpener, you're more likely to remember the relationship later. 如果一個(gè)變量變成一種罐頭,或一個(gè)函數變成一個(gè)瘋狂的卷筆刀的話(huà),你會(huì )更有可能記憶知識之間的關(guān)系。