Zi 字媒體

為了幫助大家高效備考托福閱讀必考辭彙，新東方在線托福網為大家帶來托福閱讀必考辭彙:maintain一文，希望對大家托福備考有所幫助。更多精彩盡請關注新東方在線托福網!托福閱讀必考辭彙:maintain：維持托福題例子The other group maintains that recent human activities ranging from physical coral destruction through pollution to predator removal have triggered these events.另一個群體主張，從通過污染而造成珊瑚礁的物理毀滅，到掠食者被移除，這些最近的人類活動已經引發了這些事件。One theory, the adult aggregation hypothesis, maintains that most species is more abundant than we realize when a storm destroys coral and causes a food shortage.一個理論--即成年聚集假說--主張當暴風雨毀滅珊瑚礁並且引發食物短缺的時候，大部分物種都比我們意識到的要豐富。Kohler maintains that the Anasazi』s transition to living together in villages was a key factor in the process of the degradation of the environment.Kohler主張，Anasazi向著在村莊里共同生活的過渡是一個在環境退化過程中的關鍵因素。【記】主張