心眼

例句：

1. 1. He has a sharp mind and can quickly solve problems.
   他头脑聪明，能迅速解决问题。
2. 2.She paid close attention to the teacher's instructions.
   她仔细听了老师的讲解。
3. 3. The child was very sensitive to his mother's touch.
   这个孩子对母亲的触摸非常敏感。