命題是斷言某事是或不是事實(shí)的陳述。
A proposition is an assertion that something is or is not the case.
跳著舞的流水??！當(dāng)你途中的泥沙為你的歌聲和流動(dòng)哀求時(shí)，你可愿意擔(dān)起他們跛足的重?fù)?dān)？
To understand the quantum world, we must first unlearn our classical intuitions.
Quality and safety are the lifelines of aquatic products, we must strictly control quality.