“close your book”的意思是“闭上你的书”。
“close your book”的读音：[kləʊs jɔ:(r) bʊk]
close的读音[kləʊs]：adj. 紧密的；亲密的；亲近的；vt. 关；结束；使靠近vi. 关；结束；关闭；adv. 紧密地；n. 结束；n. (Close)人名；克洛塞；克洛斯
造句：
①He closed his eyes.他闭上眼睛。
②The workmen closed off the street for repairs.工人们将大街封锁进行翻修。
③to close the ranks of troops.使列兵靠拢
your的读音[jɔ:]：det.
1.你的；您的；你们的
2.泛指大家的，人们的
3.非正式指有名或经常被谈论的人或事物
4.[Your]用于某些称呼，尤指王室成员
造句：
①all day long up to her waist in a tub, in rain, in snow,when the wind cuts your face不管下雨下雪，风刮你的脸，她也得从早到晚，把半个身子浸在洗衣桶里
②What did you have for your brunch?你早午饭都吃什么？
③If it is food, clothing, furniture or what have you that you need, place your order with us. We can supply it.如果是食品,服装,家具,或诸如此类的东西,均可向我们订购。我们都可供应。
④If, in the future, you change your mind about this decision, just visit this site again and this assistant will reappear.如果将来改变主意，只要再次访问此网站，那时此助手程序将重新出现。
⑤"I'm so glad that Kirrin Island is still yours, George," said Anne sleepily from her bed“我真高兴，吉林岛还是你的，乔治。”安妮躺在床上睡意朦胧地说。
⑥With you, I can <p>So I understand your friend teddy is kind of attached to his parents只要有你，我们就可以<p>我知道你的朋友特迪很舍不得他的亲人。
book的读音[bʊk]：n.书，书籍；v. 预约，预订，定，预雇；adj. 书籍的。
造句：
①That student lost his book yesterday.
那个学生昨天丢了书。
②Write the essay in your (exercise-)books, not on rough paper.
把文章写在练习簿里，不要写在草稿纸上。
③I'll book you on a direct flight to London.
我将为你预订直飞伦敦的航班。
④You'll have to book early if you want to see that fashion show.
你要想看那场时装表演的话，就得早点儿定座位。