Cells with a growth advantage expand faster and dominate. However, this can come at the price of genetic mutation, so growing fast is not always desirable.(有生长优势的细胞能迅速繁殖，成为优势种群。但是，这通常是由基因突变引起，并不是我们所期望的正常生长。)
For instance, consider that only a handful of varieties of potatoes dominate the current marketplace, whereas thousands of varieties were once available.(举例来说，可以这样认为，目前只有少数品种的土豆主宰当前的市场，而数以千计的品种却是昔日可利用的。)
It helps British and US universities to dominate global ranking.(它有助于英美的大学占据全球排名的主导地位。)
Four different chemical reactions dominate the industry-each of which has pros and cons when it comes to utility, durability, cost, safety and performance.(四种不同的化学反应主导了工业界——当考虑到效用、耐用性、成本、安全性和性能时，它们中的每一种都有优劣之分。)
Fathers have the power to dominate children and young people.(父辈们有控制孩子们和年轻人的能力。)
At such times, winning may dominate one's intellect, and every action, no matter how gross, may be considered justifiable.(在这种情况下，胜利可能会支配一个人的判断能力，使得无论多么粗野的行为，都可能被正当化。)
But his views, expressed in a column entitled "Reflections of the Commander" that is published every few days in the state newspapers, still dominate Cuba.(但他将他的见解发表于国家报纸的一个名为“指挥官的沉思”专栏中，每隔几天就出版一次，这些观点仍控制了古巴。)
Jones had set out to intimidate and dominate Paul.(琼斯曾试图威胁并控制保罗。)
Perhaps even earlier, there had emerged on the steppes of Inner Eurasia the distinctive types of pastoralism that were to dominate the region's history for several millennia.(也许更早的时候，在欧亚大陆内部的大草原上就出现了独特的游牧文化，这种文化主导了该地区几千年的历史。)
Selling could continue to dominate as investors play it safe.(因为投资者们谨慎行事,售出可能会继续占主流。)
