较老的岩层渐渐风化.The older strata gradually disintegrate.岩层中有证据表明，该地区在15,000年前曾经非常干旱。Contained within the rock strata is evidence that the region was intensely dry 15,000 years ago.这一岩层中有大量燧石.This layer of rock contains a lot o...
I'm afraid that his name will now become a footnote in history.恐怕他的名字现在会成为历史的注脚。A footnote is made at the bottom of the page.注脚列在书页下端.The asterisk refers the reader to a footnote.星号是让读者参看脚注....
In 1222 they entered Europe, defeating Russian and Bulgarian armies.1222年,他们进入欧洲击败俄军和保加利亚军队.Bulgarian officials reacted swiftly to the news from Tripoli.保加利亚官方很快对的黎波里的新闻做出反应.Bulgarian health and safety regulations are st...