14.So, now I'd like to introduce you to some of the most well-known ancient timekeepers, as well as the disadvantages of them, for which they were replaced by various new forms of clocks that were used afterwards.
因此, 现在我想向您介绍一些最为人熟知的古代计
器,以及它们的不足之处,这些缺陷促使它们被后来使用的各种新型钟表所取代。机翻