The concept of macromolecules was not easily accepted; it required a complete change in the way chemists thought about the structure of matter.
大分子的概念并不容易被接受；它需要化學(xué)家對(duì)物質(zhì)結(jié)構(gòu)的思考方式發(fā)生徹底的改變。
礦業(yè)必須以可持續(xù)發(fā)展為核心進(jìn)化，否則我們可能被淘汰。
植物油作為發(fā)動(dòng)機(jī)燃料的使用在今天看來可能微不足道，但這些油或許會(huì)隨著時(shí)間的推移變得像石油和煤焦油產(chǎn)品一樣重要。
Music has taught me humility and gratitude.
A cake is more than just sugar and flour; it’s a moment of happiness shared.
Together, we can help make sure that every family that walks into a restaurant can make an easy, healthy choice.
音樂的美麗之處在于它對(duì)不同的人可以有不同的意義。
語言的研究最終是對(duì)人類心靈的研究。