Why do you have to ring the bell every time you make a sale?

为什么你每次做成一笔生意都要按铃？

The man rang the bell several times, but there was no answer.

那人按了几次门铃，但没有人回答。

At midnight, temples rings their bells 108 times, in order to purify the 108 human sins that, according to Buddhism, cause human suffering.

午夜时分，寺庙里会敲钟108下，以洗清人类的108个原罪，佛教认为正是这些原罪给芸芸众生带来了烦恼。

Legend has it that if visitors make it to the top and ring the bell on the exterior three times, a wish will be granted.

传说如果游客有幸登顶，且在外面敲钟三次，就能实现一个愿望。