Lesson 3 Please send me a card 请给我寄一张明信片单词讲解关键句型课文讲解练习复习补充内容单词讲解New words and expressionssend (sent, sent) v. 寄,送postcard n. 明信片spoil (spoiled or spoilt) v. 使索然无味,损坏museum n. 博物馆public adj. 公共的friendly adj. 友好的waiter n. 服务员,招待员lend (lent, lent) v. 借给decision n. 决定whole