We went to the departmen store because my mother wanted to buy clothes for my father.
2
比如让爸爸少开一天车,让妈妈少给自己买衣服,让同学用废旧的报纸包新书,少用餐巾纸,多用小手帕。
Such as drive one day less let father, let my mother buy yourself clothes less, let the students use waste paper bag book, use less paper napkins, multi-purpose small handkerchief.