显然，饮食和运动是重要的。
Diet and exercise are obviously important.
努力从经验中学习是重要的。
It is important to try and learn from experience.
我正要说到很重要的事情上。
I'm leading up to something quite important.
原油是世界上最重要的商品。
Crude oil is the world's most important commodity.
他们有些重要的问题要讨论。
They had important matters to discuss.