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1. 从化石燃料转向可再生能源，无疑是我们这个时代最重要的工程挑战和科学挑战。

2. 拿比利时来说，理由更为显而易见。该国人口主要由弗拉芒人、瓦隆人和日耳曼人组成，但国家足球队中却有数名非洲裔球星。目前，摩洛哥裔比利时人，包括中场费莱尼和边锋查德利——组成了最大的非欧洲小团体。就像法国队内有北非和加勒比小分队、德国队中有土耳其裔球员一样，比利时国家队也从多元人口结构中受益：一个来自西欧，一个来自非洲，还有一个来自东欧。

3. there has also always been a certain fluidity to this concept of whiteness. irish and italian immigrants to the united states, and jews in britain, were once seen as separate from the white national majority, and are now generally considered part of it, benefiting from racial privilege. at the same time, jews’ white skin did not protect them from being cast as outsiders by some of mr. trump’s supporters who have circulated anti-semitic memes on social media.

4. 该项目在毕业3年后的职业晋升方面排名第二。tiemba项目的毕业生数量迄今只有约250人，使他们成为一个精英团体。

5. n. 无限

6. china's booming cyberstar economy has gone through three stages -- the first based on text, then text and images, and now video thanks to the availability of broadband networks.

应用

1. instead it ticked upward slightly to 8.3 per cent.

2. 创新对于推动竞争激烈的全球化世界的增长至关重要，2016年全球创新指数根据82个创新指标的表现对超过100个国家进行排名。中国从去年的第29名攀升至第25名，这也是第一次有中等收入国家进入前25强。

3. 2年前中国股市突破6000点，而2010年股市能否重拾失地呢？当初中国股市行情十分被看好，但今天，如果你问同样的问题，有的人会拿全球经济说事儿——因为全球经济仍旧步履艰难。

4. 其他数个政党的支持率只是略低于上述两党，包括持中间立场的自由派政党民主66 (d66)、基督教民主联盟(christian democratic appeal)和左翼的绿色左翼党(greenleft)。

5. frustrated, he invented something that would allow him take a picture of himself: he called it the "extender stick." since the iphone really hadn't been invented yet, a small camera was to be attached to one end of the stick. it also had a small mirror in its front so that users could see how they would look in the photograph. he patented the "extender stick" in 1983. the product was mass produced for sale but it was a commercial failure. the quality of the pictures was low. besides, previous research showed that the women back then were embarrassed by the idea of taking pictures of themselves. the selfie stick was then reinvented by wayne fromm in the year 2000, three years before hiroshi's patent expired. fromm called his the "quik pod." he believes he is the inventor of today's selfie sticks and has even sued several other selfie stick producers. when asked about hiroshi's selfie sticks, he said they were "prior art."

6. i was asked by one ceo to hire the long-legged girl with the long dark hair even though she didn't have the right skills. another time, i was instructed not to hire anyone with children because the company had too many people leaving for soccer games. that kind of thing happens all the time.

旧版特色

1. while regulators in the us fret that the pace of growth in the exchange traded fund market may be too explosive, their counterparts in asia along with asset managers and distributors sweat over what more can be done to raise investor interest.

2. 根据flightaware网站为福布斯编制的数据显示，总部位于落基山脉以西的航空公司在节假日期间的航班晚点率最低。

3. ['t?ksik]