Dream vacation.Think tropical islands,beautiful sandy beaches,fresh salty breezes,and soft fizzing waves.It&#39s all about getting away from work and experiencing something different.梦幻假期，想像着热带岛屿，美丽的沙滩，新鲜带味的微风，还有发出柔和嘶嘶声的海浪。全都象征着远离工作并体验一些不同的感受。One popular activity that tropical islands like the Baham

For ten days during Christmas of 1995, Hubble stared into the abyss - seeking whatever light it could glean from the darkness.在1995年圣诞节的前后十天里,哈勃望远镜凝视着深邃的太空--寻找着它可以从黑暗中收集到的任何光亮。And it was total darkness.但它却彻彻底底是黑暗的。Fellow astronomers didn&#39t know if he&#39d see much of anything.后来的宇航员们并不知道他是否看到了更多东

At a time when Washington is consumed with the daily debates of our Nation,此时,华盛顿每天还充斥着对我们国家的辩论,I was proud that Congress came together overwhelmingly to reaffirm our Nation&#39s commitment to expanding the frontiers of knowledge.我很自豪国会压倒性一致地重申了我们国家对扩展知识视野的承诺。NASA&#39s greatest discoveries teach us

My fellow Americans,我的美国同胞们,This week, in the company of astronauts, I was honored to sign the NASA Transition Authorization Act right into law.本周,在宇航员们的陪伴下,我很荣幸签署NASA过渡授权法案成为法律。With this legislation, we renew our national commitment to NASA&#39S mission of exploration and discovery.在这一法律框架下,我们重申对NA

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前来咨询的是一位年轻的母亲，她一开口就非常激动：&ldquo我的孩子太可气了，刚刚两岁，应该说总体是很讨人喜欢的，就是有一样太气人了&mdash&mdash只要是新奇一点的东西到他手上，一会儿功夫准给鼓捣坏了。唉，不知让他破坏了多少好玩具！为这，骂过孩子好几次了，也不管用。这不，最近他爸爸出差，回来时给宝贝儿子买来一辆玩具汽车。孩子倒是真喜欢，小汽车到了手上，着迷般地玩个没完。可一会儿的功夫就把小汽车给鼓捣坏了，小汽车被拆成了好几块，轮子也掉了。这可是花了不少钱买的，多叫人心疼啊。&rdquo说到这里，女士摇了摇头，叹了口气，&ldquo真拿他没办法。您说，这孩子怎么这么爱搞破坏？怎么这么可气