【正文】
ess traffic and less pollution. /你們的私家車(chē)少,車(chē)輛少,污染小。 2 When you want to describe a need, use need/need or needs/needs, . Beijing needs more buses and trains. / Beijing needs more buses and trains. 當(dāng)你想描述某種需要時(shí),用need/需要 或者 needs/需要,例如:Beijing needs more buses and trains. /北京需要更多的公共汽車(chē)和火車(chē)。 2 / 2