You should spread butter only on the piece of bread you are about to eat (not on all the bread on your plate).
你只能在要吃的面包块上涂黄油(其他盘子里的面包不用)。
2
Such was their childishness, or rather his, that he found it interesting to use the same bread-and-butterplate as herself, and to brush crumbs from her lips with his own.