bell-weather的意思|示意

Audrey is very important because she is my bell weather for understanding how things are going and my bromide for understanding from doing things that are too complicated.

奥德丽很重要，因为她是个好伙伴，能够提醒我做的怎么样，也是提醒我，不让我讲课讲得太复杂。

The children are not allowed in until the school bell rings, whatever the weather.

无论什么天气，铃响之后才能允许学生们进学校。

PMI's are a great bell-weather for the overall health of the economy, so data in Europe does not look good and is unlikely to lift pressure on the euro right now.

采购经理人指数是经济整体健康程度的晴雨表，所以，欧洲各个数据不佳，且不大可能减轻欧元目前承受的向下压力。