1.dominated by 被...主導;由...主宰
例句:My weekend was dominated by housework.
周末的時間全用來做家務了。
2.population densities 人口密度
例句:In fact, in the Sahel states of Africa, population densities are very low.
事實上,在非洲撒哈拉地區,人口密度是非常低的。
3.driven by 由...驅動;受...影響
例句:The machinery is driven by steam.
這些機器是由蒸汽推動的。
4.take over 接管;接收
例句:They plotted abroad how they could take over the government.
他們在國外密謀如何能推翻政府。