There is a common belief that technology has changed people's life in many aspects.

人们普遍认为科技在很多方面改变了人们的生活。

Contrary to common belief, taking a walk immediately after a meal doesn't necessarily do good to our health.

和大家认为的相反，饭后立即散步对健康未必有好处。

Because, we have a common belief!

因为，我们拥有共同的信仰！ ！

It's a common belief to think that God is real.

一般普遍相信神真的存在。

It was once a common belief that the earth was flat.?

从前人们一般相信地球是平的。？。