During the sixteenth century, the peacetime armies of the Continental Powers were about 10,000 to 20,000 soldiers--very, very little.

6世纪时,欧洲大陆上的强国,和平时期的军队数量很少,大约一万到两万人

耶鲁公开课 - 欧洲文明课程节选

Both of these were in the UK in the early part of the 20th century.

这些都发生在,20世纪早期的英国。

麻省理工公开课 - 固态化学导论课程节选