mind-set

例句：

1. 1.The new policy has changed the minds of many people.
   新的政策改变了许多人的想法。
2. 2.Her mind-set towards life was very positive.
   她对生活的态度非常积极。
3. 3.He had a strong mind-set about success.
   他对成功有着坚定的态度。