I got up early and bought thirty-seven cards.
我早早起了床，买来了37张明信片。
新概念英语第二册
Lesson 3 Please send me a card
📚 句中词汇解析
从本句中提取的重要词汇
n. 三十;三十个;三十年代;三十的记号;
adj. 三十的，三十个的;
num. 三十;三十个;
💡 thir=three三+ty十 → 三十
"There are thirty people in the classroom, counting the teacher."
把老师算上,教室里有30个人.
adj. 早的;早期的;早日的;（果实等）早熟的;
adv. 早;在初期;先前;提早;
💡 三十“而立”（谐音），人生 早期
"They filed an application to have their case heard early."
他们申请早日审理他们的案子.
近义：onetime, back, previous, prior, old, earlier
反义：hind, hindmost, back, postern, puisne, retral
v. 购买，购得( buy的过去式和过去分词 );做出牺牲以获得;够支付;买通;
"He bought extra food in anticipation of more people coming than he'd invited."
他预料来的客人会比邀请的多，就多买了食物。