衷心

1. Origins, structure, and basic meaning

• Structure: 衷心(ちゅうしん) means sincerity coming from the heart.
• Basic usage: It is used in formal expressions of gratitude or sympathy.

2. Common pitfalls and similar expressions

• Connecting it to the sentence
  • 衷心より and 衷心から both mean from the heart and modify the expression of thanks or sympathy that follows.
• The same reading with a different meaning
  • 中心 is also read ちゅうしん, but means a center or middle.