In classical Chinese, "missing, longing" is expressed in one word, including cherishing, sighing, caring, returning, wondering, meaning, remembering, recalling, thinking, thinking, caring, caring, recalling, dreaming, and lingering. , feeling, thinking, relying on, hoping, returning, suffering, etc. Chinese character analysis: 1. 心1. Pronunciation: huái2. Definition: miss, miss. 3. Radical: 忄 4. Stroke order: dot, dot, vertical, horizontal, left, vertical, dot 5. Word group: full of heart, mind, embrace, mind, memory 1. Pronunciation: tàn 2. Definition: due to sadness and sorrow Take a long breath out. 3. Radical: mouth 4. Stroke order: vertical, horizontal fold, horizontal, horizontal hook/horizontal hook, nip 5. Word group: sigh, sigh, interjection, lament, sigh 1. Pronunciation: gù 2. Definition: look back , generally refers to look. 3. Radical: page part 4. Stroke order: horizontal, left, horizontal fold hook, vertical lift, horizontal, left, vertical, horizontal fold, left, dot 5. Word group: take care of, review, patronize, care about, scruple 1 , Pronunciation: huí2, Definition: Return, go to the original place. 3. Radical: mouth 4. Stroke order: vertical, horizontal fold, vertical, horizontal fold, horizontal, horizontal 5. Word group: recycle, go home, recall, echo, rise 1. Pronunciation: diàn 2. Definition: remember. 3. Radical: 忄BU 4. Stroke order: dot, dot, vertical, dot, horizontal, left, vertical, horizontal, vertical, horizontal fold, horizontal 5. Group words: thinking about, thinking about, thinking about, doing thinking about, thinking about hanging