Of course, now she is away at boarding school.当然，她现在住在寄宿学校那边。She sent her son to a boarding school in the East.她送儿子上了东部的一所寄宿学校。He found the transition to boarding school excruciatingly painful.他发现转到寄宿学校极其痛苦。...
We spent years travelling around in a rusty old van.我们多年来都开着一辆生锈的旧货车四处旅行。It was unbelievably dramatic as lightning crackled all round the van.闪电在货车周围炸开时，情景异常壮观。There was a loud thump as the horse crashed into the van.马撞在...
Concentric spheres are parallel.同心球面是平行的.The street plan of the city has evolved as a series of concentric rings.该城市的街道平面图像一圈圈的同心圆环.On a blackboard, he drew five concentric circles.他在黑板上画了5个同心圆。...