r right teeth checked every six\rmonths牙医建议大家每六个月检查 一次牙齿\r* yours 名词性物主代词\rIs she a friend of yours?她是你的朋友冯?\r---Where is my pen?\r---Oh, sorry. I have taken yours~\r1606. yourself(pron)你自己,. 你采自,你本人\rHelp yourself to whatever you like.\r你想吃 什么就吃什 么。\rDid you make the cake yourself?\r这蛋糕是你亲自做的 吗?\r1607. yourselves(pron)你们自己\rEnjoy yourselves祝你们玩得开心\rz\r1608匹 bra(n)斑马\r*瓦bracrossing斑马线\r1609.rero (n, num)\rThere are two zeros in 1008在 1008中有两个零。\rAt zero water is frozen solid零度时 水冻结为固体。\rIt was ten degrees below zero last nigth.U乍晚气温零卜十度\r1610. zoo(n)动物园\rThey spent the summer visiting zoos and parks.\r夏天他们游览 了动物园和公园\rLet's go to the zoo咱 们去逛动物园吧\r1611 prefer宁可,宁愿(选择);更喜欢\rI prefer the quiet countryside to the noisy cities我喜\r欢安静的乡村胜过喧闹的城市。\rSo you prefer living abroad?那么你是宁愿旅居庙外啦 ?