一个世纪以前,很少有人一天刷几次牙。
A century ago, few people regularly brushed their teeth multiple times a day.
许多世纪以前,在西非,传统的说书人一边讲故事,一边演奏乐器。
Many centuries ago, in West Africa, traditional storytellers played musical instruments while they were telling stories.
As I've suggested before, his more conservative contemporaries were appalled by the proliferation of religious sects in mid-seventeenth-century England.
这如我以前所说,他的保守的同辈人,因17世纪中期英格兰迅速增多,的宗教派系而惊恐。
Bisection methods were known to the ancient Greeks, and it is believed by many, even to the Babylonians.
二分法由古希腊人所发明,我以前也说过,一直到17世纪二分法都被。
In the first place, by and until the twentieth century, I guess, human beings tended to stay put.
首先,我觉得,20世纪以前,人们都喜欢定居
应用推荐