Now electrical appliances have entered into ordinary families.
现在家用电器已经步入普通家庭。
At that time they could not produce ordinary garments, not to speak of high-grade ones.
那时他们连普通衣服都不能生产, 更不要说高级的了。
An ordinary subway train, approaching the station, can be twice as loud as the loudest jet.
平常的地下火车接近车站时, 发出的声音可能是最大声的喷射机的两倍。
