Ministry of Education 《Revised Mandarin Chinese Dictionary》

Word	拳拳服膺
Bopomofo	`ㄑㄩㄢ^ˊ` `ㄑㄩㄢ^ˊ` `ㄈㄨ^ˊ` `ㄧㄥ`
Hanyu pinyin	quán quán fú yīng
Interpretation	態度誠懇真摯，心悅誠服的牢記在心。《禮記．中庸》：「回之為人也，擇乎中庸。得一善，則拳拳服膺而弗失之矣。」

Dictionary review