但是，他们只是对一些广泛不同的过程的一些很少的方面的粗糙的概念化。
Rather, they are rough conceptualizations of a few aspects of a broadly different process.
虽然很少人曾听说过的船底座伊塔星，如果出了问题-可怕地错误的-它可能是地球上最后死亡人类出自粗糙嘴唇的最终、气喘的字。
Although few have ever heard of Eta Carinae, if things go wrong-horribly wrong-it could be the final, gasping words spilling from the gnarled lips of the last dying humans on Earth.
从他的长须直到他粗糙的鞋子，也全是灰色的，他显得稳重而且严肃，很少说话。
He was gray also, from his long beard to his rough boots, and he looked stern and solemn, and rarely spoke.
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