早期的天文学家认为我们的星球是宇宙的中心。Early astronomers thought that our planet was the centre of the universe.人类对于宇宙的了解已经大为增加。Mankind's knowledge of the universe has increased beyond measure.载人宇宙飞行的前景看上去充满了越来越多的变数。The future for ma...
The king's indulgence towards his sons angered the business community.国王对儿子们的纵容令商界恼火。His sons quarrelled bitterly over the allocation of family resources.他的儿子们为家产如何分配而吵得很凶。A new insulating laminate has just been des...
The first British attempt to colonize Ireland was in the twelfth century.英国最早尝试在爱尔兰开拓殖民地是在12世纪。The brooch dates back to the fourth century BC.这枚胸针的历史可以追溯到公元前4世纪。The greatest polemicist of the 20th century must be Leon Tr...