heart

n.

1. 心, 心脏
   • My heart aches.
     我心痛。
2. 内心, 心肠; 爱心
   • His heart is full of goodwill to all men.
     他心里对所有人都充满着爱心。
3. 感情, 爱好, 爱情
   • He wrote her and declared his heart.
     他给她写了信, 表述自己的爱慕之情。
4. 勇气, 精神
   • I didn't have the heart to tell him the news.
     我没有勇气把这消息告诉他。
5. 中心, 要点
   • They had reached the heart of the forest.
     他们到了森林的中心地带。
   • The heart of the problem is a shortage of funds.
     问题的关键是缺乏经费。