Chinese Character: 懂 (Dǒng - Understand; Comprehend)
Radical: 忄 (Heart radical)
Stroke Count: 15 (Number of strokes: 15)
Structure Analysis: 形声字，从忄（心理活动），董声（dǒng，表音）。本义指理解（如"懂得"），现指明白事理（如"懂事"）(Phonetic-semantic character: "忄" (heart) + "董" (phonetic). Originally meant "grasp", now means "be sensible".)
Pinyin: Dǒng (Third tone)
To understand; to comprehend; to know; to realize; to grasp; to see the point; to get the idea.
I understand this concept clearly. 我完全懂得这个概念。
The child is very sensible for his age. 这个孩子非常懂事。
Combine "忄" (heart) + "董" (manage) → Manage knowledge with heart. 组合“忄”+“董”→ 用心管理知识。