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- three by three complex 三三制发射场综合设施
- Our Embassy was devastated by three bombs of NATO. 我们的使馆被北约的三枚炸弹炸毁了。
- He missed the bus by three minutes. 他晚了三分钟没赶上那班公车。
- At rumor of his arrival all the Mill-dam sportsmen are on the alert, in gigs and on foot, two by two and three by three, with patent rifles and conical balls and spy-glasses. 一听到它已经来到，磨坊水闸上的全部猎人都出动了，有的坐马车，有的步行，两两三三，带着猎枪和子弹，还有望远镜。
- He outlived his wife by three years. 他比妻子多活了三年。
- The issue is underwritten by three underwriting companies. 三家包销公司承购了发行的股票。
- He is three years her junior/her junior by three years. 他比她小三岁。
- Multiply three By four gives twelve. 三乘以四等于十二。
- Three by five, get one hundred and fifty cents. 三、五一块五。
- The scientist elucidated his theory by three simple demonstrations. 这位科学家以三个简单的实例来说明他的理论。
- They clipped their visit by three days. 他们把访问时间缩短了三天。
- The aircraft is powered by three jet engines. 这架飞机由三台喷气发动机驱动。
- They mistimed the war by three years. 他们把战争爆发的时间搞错了三年。
- A boat designed to be rowed by three persons. 三人划艇一种设计由三人划动的船
- Relating to, having, or bounded by three lines. 三线的有或关于三条线的，由三条线围绕的
- The exhibition stand is manned by three sale girls. 展台配备了三个女售货员。
- The hotel bed is less than 6 feet by three. 饭店的床不足三英尺宽、六英尺长。
- It is qualified by three attributes. 它有三个定语修饰它。
- I lost my train by three minutes. 我迟了3分钟，没赶上火车。
- A figure formed by three planes meeting at a point. 三面体由交在一点的三个平面所形成的图形
