She lettered a motto for the wall of the classroom.她写了一句格言挂在教室的墙上。Never give up! That's my motto!永不放弃!这就是我的座右铭!Let's use that as our motto.咱们把那句话用作座右铭吧。Work hard and play hard, that's my motto.努力工作痛快玩,这是我的座右铭。Her motto is "Work hard, play hard".她的座右铭是“努力工作,痛快玩乐”。