The method of deducing Pythagorean Triples ( irreducible and reducible ) is explained.并说明了互素勾 股数 组的导出方法....the irreducible complexity of human life.人的生活本就复杂，难以简化to cut staff to an irreducible minimum把职员减少到最低限度Expenditure...
...a foxy blonde in a turtleneck sweater.一位娇媚的身穿高领羊毛衫的金发美女The parvenu was much too foxy to let slip even a hint of his working - class background.暴发户十分狡猾,他决不暴露自己是工人出身这一事实.He was a foxy old trader.他是个老奸商.There was a faint...
We must be almost to Denver.我们一定快到丹佛了.A green - technology industry is budding — rivalled by Denver, Boston and, of course, California.面对其竞争者丹佛市, 波士顿, 当然还有加利福尼亚,绿色科技产业正在这里慢慢兴起.Denver had won the championship by defeating...