英语里important后的用法如果对某人/某物重要的话是不是只能是be important to？那suitable为什么是be suitable for sth be suitable to sb呢？
如果放在句首 表示对XXX而言 是用 to 还是 for呢？
it is important for sb to do sth
important 重要的（adj.）
important的用法：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.