心

例句：

1. 1.He felt a sudden surge of love for his wife.
   他突然对妻子产生了爱意。
2. 2.The heart is the center of our emotions.
   心脏是我们情感的中心。
3. 3. She was moved to tears by the touching story.
   这个故事让她感动得流下了眼泪。