bell

I've been ringing the door bell, there's no answer.

我一直按门铃，但是没有人应门。

Four of these blind bats were recaptured after they had found their way back to the bell tower, and on examining their stomachs' contents, Spallanzani found that they had been able to capture and gorge themselves with flying insects.

四只失明的蝙蝠在找到返回钟塔的路后，又被逮住了。在检查它们的胃里的东西时，斯帕兰赞尼发现，它们能够捕食飞虫并饱餐一顿。

The bell represents the class is over.

铃声表示这节课结束了。

The young men were belling and hobbling the horses before releasing them.

那些年轻人在放马之前先把马拴上铃铛，一瘸一拐地走着。

The instrument is belling.

这个乐器响了起来。