A method of solution is perfect if we can foresee from the start, and even prove, that following that method we shall attain our aim.
如果我們從一開始就能預(yù)見，甚至證明，遵循某種方法我們將達(dá)到我們的目標(biāo)，那么這種解決方法就是完美的。
Win-win cooperation is the main theme of mining development in the new era.
He has not learned the first lesson of life who does not every day surmount a fear.
在統(tǒng)計(jì)工作中，必須為正確的目的使用正確的數(shù)學(xué)工具。
This was a very short visit, but it?plunged?the little prince into deep dejection.
跨境合作至關(guān)重要——沒有任何一個(gè)國(guó)家能單獨(dú)解決全球糧食安全問題。
The mind is everything. What you think you become.
宇宙不僅比我們想象的更奇怪，它比我們能想象的還要奇怪。