adj. 重要的；权威的；有势力的；有地位的
important的用法很简单，important只能作为形容词，表示重要的，具体用法如下：
It's + adj +（for sb）+to do sth,所以正确的是It's important (for sb) to do sth
1.重要的,重大的[(+to/for)]
It is important to see that everything goes well.
重要的是确保一切顺利.
It is important to learn to communicate.
学会沟通思想很重要.
2.地位高的,有权力的
He is an important official in the government.
他是政府的要员.
3.狂妄自大的
He has an important air about him.
他显得盛气凌人.
1. Fresh fruits and vegetables are important and so is bran.
新鲜的水果和蔬菜很重要，麦麸也是。
2. Charlton are about to play an important away match.
查尔顿队即将在客场进行一场重要比赛。
3. 1998 was an important year for everyone: a time of change.
1998年对所有人来说都是重要的一年：那是个变革的时期。
4. This may sound trivial, but I assure you it is quite important!
这听上去也许微不足道，但是，相信我，它十分重要！
5. It is important that we dovetail our respective interests.
让我们各自的利益相吻合很重要。
6. These days work plays an important part in a single woman's life.
现在，工作在单身女性的生活中起着重要作用。