be suitable for sth.和be suitable to do sth.的区别

A is suitable for B A适合B（（人）物对（人）物）
This hat is suitable for you.这顶帽子很适合你.
A is suitable to do sth A适合做某事（人（物）对事）
Tom is suitable to finish the project.汤姆适合完成这个项目.
Be suitable for doing sth=be suitable to do sth