4．cautious adj. 谨慎的；小心的

　　5．substitute vt./vi. 代替；替代

　　1．hunt for 搜寻；寻找

　　2．come to the point 直接了当地说

　　原文：Unless requested or depending on the industry,

　　leave your photo out.(连词＋非谓语)

　　译文：除非被要求或取决于产业需要，要不然就删掉照片。

　　仿写：Children, when_accompanied_by_their_parents,_are allowed to enter the stadium.

　　儿童在父母陪同的情况下才被允许进入体育馆。

　　B

　　[2016·安阳模拟]Your glasses may someday replace your smartphone, and some New Yorkers are ready for the switch. Some in the city can't wait to try them on and use the maps and GPS that the futuristic eyewear is likely to include.

　　“I'd use it if I were hanging out with friends at 3 a．m. and going to the bar and wanted to see what was open，” said Walter Choo, 40, of Fort Greene.

　　The smartphone－like glasses will likely come out this year and cost between $250 and $600, the Times said, possibly including a variation of augmented (增强的) reality， a technology already available on smartphones and tablets (平板电脑) that overlays information onto the screen about one's surroundings. So, for example, if you were walking down a street, indicators would pop_up showing you the nearest coffee shop or directions could be plotted out and come into view right on the sidewalk in front of you.

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