其中，永乐大钟御制佛经铭文布局“三进三出”现象、永乐大钟局限性、北京钟铃文化等概念都是首次阐述。

Some of the concepts, i. e. the layout of the Buddhist scripture on the Yongle Bell, its limitations and Beijing bell culture are first explained by the author.

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它们给70小时的待机时间、2小时50分钟通话时间以及15种铃音。

They offer 70 hours' standby time, 2hr. 50min. talk time, and 15 ring tones.

《柯林斯英汉双解大词典》

大多数人都认为伦敦的标志是大本钟，其实大本钟只不过指的是威斯敏特宫的大摆钟里面的那个巨型铃钟而已。

Most people think of this London landmark as Big Ben, but Big Ben is actually the name of the largest bell inside this pendulum clock.

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