单词：effective center of mass
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第一句： The new type of bicycle designed by our engineer is very ingenious and practical. 这款新型自行车是由我们的设计师自行研究的。很独特也很实用。 A: The new type of bicycle designed by our engineer is very ingenio
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The creature standing before me in the full-length mirror has come from another world. Where skin shimmers and eyes flash and apparently they make their clothes from jewels. Because my dress, oh, my dress is entirely covered in reflective precious ge
饥饿游戏（英文版）
Personal Productivity in the 21st Century What does it mean to be productive? The gurus have given us a few ideas it means to get things done, to be highly effective, to know who it was, exactly, who moved your cheese. What things, effective at what,
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Life would be infinitely happier if we could only be born at the age of eighty and gradually approach eighteen. 如果我们能在80岁的时候出生，然后慢慢走向18岁，那生活将会幸福无比。 Twenty years from now you will be more d
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每一日你所付出的代价都比前一日高，因为你的生命又消短了一天，所以每一日你都要更积极。今天太宝贵，不应该为酸苦的忧虑和辛涩的悔恨所销蚀，抬
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