除了表示willing，”情愿“ 还有一个用法，就是比较两个你不喜欢的事物，你会选择相对好一点的一个。相当于 would rather for example: 我不喜欢这条绿色的裙子，也不喜欢那条黄色的，不过如果一定要选的话，我情愿选那条黄色的 。（我更不喜欢绿色的）

”愿意“ 和 ”情愿“ 1 Be willing to do. I'm willing to be a soldier. 2 I would rather. I would rather stay here with you.

“愿意" means agree,eg:我愿意卖这个房子=I agree to sell this house. “情愿”means agree in heart eg:如果过几天能和爸妈一起去草原，那么我这几天不看电视也可以=If a few days to go to the grassland and mom and Dad, so these days I don't watch TV too reluctant.