onstitute 90% of all trash floatin in the world ocean. 全球海洋垃圾中有90%是塑料制品。 b)Your reactions to any person constitute the only factor that deternes your relationship with hi 你的对任何人的反应组成了仅有的、决定你和他的关系的因素。 20【serene】 N./V./Adj.（使）宁静，安详的，晴朗的 a)The eneretic and the serene that keeps travelers con back. 热情和美景让游客流连忘返。 b)Celadon ceracs is an ae-old art. Throuh a history of thousands of years, it has taken on a soft, serene and eleant quality. 青瓷是一门古老的艺术形式，在中国几千年的发展历程中，逐渐形成了温润、沉静、典雅的审美特征。 **** **** **** 01【zero ravity/ weihtlessness】 失重状态 [例句] There are unique benefits in carryin out scientific research in space because of zero ravity. 在宇宙空间进行科学实验有着一个不可比拟的优势就是实验环境都是失重状态。 02【experint with】 对某种新事物进行试验 [例句] Pilkinton had been experint with irovin the ltin process. 皮克星顿一直在对如何改善熔解过程进行实验。 03【satisfy hun curiosity】 满足好奇心 [例句] A ood reason to support space exploration is to satisfy hun curiosity. 支持太空探索的一个重要理由就是这样可以满足人类的好奇心。 04【a hard-won discovery】 难得的发现 [例句] That their nds are not different froour own is denstrated by the fact that the hard-won discoveries of scientists like Kepler or Einstein beco the coonplace knowlede of schoolchildren. 天才们的头脑与我们并无本质差别可以通过开普勒或爱因斯坦的艰难发现成为了普通在校生的常识来获得证明。（谢谢） 05【space race】 太空竞赛 [例句] So people arue that the space race is just a pointless waste of taxpayers’ ney. 有人认为太空竞赛只是一场毫无意义的浪费纳税人金钱的游戏。 06【social networkin websites】 社交网站 [例句] Social networkin websites like Facebook and Twitter are a ood way to ke connections with people with silar interest and oals. 像Facebook和Twitter这样的社交网站给了人们联系其他有着共同兴趣目标的人一个