heart
1.heart有时指“情感”，跟head（理智）对比，例如：This book appeals not to the heart but to the head. 和His head corrects his heart in the choice of friends.
2.With beating heart she rang the bell里的beating heart前面通常没有a。
3.lose heart作“失去勇气”解，lose my（或your等）heart（to...）作“爱上…”解。
4.I cannot find it in my heart to refuse him（我不忍拒绝他）里的it现在不可省去。
