基本解釋確信；心要確定英漢例句雙語例句Looks can be deceiving, but it got me to wondering if there are certain nuances of a guy's place that tip off that he's single.眼睛是可能被欺騙的，但這使我好奇起來：是否在男生們住的地方真有一些細微的差別來泄露他們是否單身呢？I might get up, but if I got up and looked at it, ten to one I shouldn't be able to say for certain; because once a thing's done, no one ever knows how it happened.我本來可以站起來，但是，即使我站起身來瞧瞧它，十之八九我也說不出它到底是什麼；因爲一旦一件事發(fā)生以後，就沒有人能知道它是怎麼發(fā)生的了。This was not entirely new. Certain medieval scholars had already got there—Adelard of Bath, for example, who believed that Nature could be studied without recourse to its first cause, God.但這竝不完全是創(chuàng)新之擧：一些中世紀的學者早已開此先河——例如，巴斯的安德拉德相信自然研究可以不依賴最初的創(chuàng)造者—上帝。原聲例句but you've got to be certain when you get out there. And make a positive move.但是你在外麪，你必須要小心。然後積極行動。我使用自行車 - SpeakingMax英語口語達人權威例句Vehicle exports got off to a fast start in 2008, and industry experts were certain that a record 1 million units would be exported in that year.FORBES: China's Auto Market Keeps BoomingBut it also got money from big tech companies, which got both an equity stake in the fund and a license for certain patents so they would be less likely to be sued by patent trolls.FORBES: Magazine Articlegot to be certain更多例句