I've always believed in living life to the full.
我总是相信生活要尽量充实。
Believe me, she's not right for you.
相信我，她不适合你。
Many local people believe the development will profit them.
当地的`许多人认为，这项开发将对他们有利。
I can't believe how much better I feel.
真想不到我觉得好多了。
It would be interesting to know what he really believed.
了解他的真实信仰会是很有意思的。