忠[zhōng]
1. [形] 尽心诚意的: ~臣|~良|~肝义胆
2. [名] 尽心诚意地待人处事的美德: 尽~|效~|愚~ (Zhōng)姓:
3. [动] 尽心尽力地做事: ~于党|~业报国|~于职守