The new Metro is designed to run on unleaded fuel.新的地铁系统设计为使用无铅燃料。The metro is efficient and spotlessly clean.地铁非常快捷，而且一尘不染。Can you reach the park by metro?你可以乘地铁到达那个公园 吗 ?...
大部分大型企业在战争初期都转为了公有。Most large businesses were collectivized at the start of the war.起初他只是麻木，接着转为了愤怒。First he had been numb. Then the numbness gave way to anger.风向已经改变，从西风转为西北风。The wind had veered from the west to north-b...