- Traditional Chinese Character(HanT):
開心
- Simplified Chinese Character(HanS):
开心
- Bopomofo(Mandarin Phonetic Symbols): ㄎㄞ ㄒㄧㄣ (ㄎㄒ)
- Bopomofo(Zhuyin Keyboard Input/IME): "d9 vup " (d9vup)
- 「開心」的注音符號/「開心」怎麼發音怎麼唸: ㄎㄞ ㄒㄧㄣ
- (ASCII) Hanyu Pinyin: "kaixin" "Kai1Xin1" "Kai1 Xin1" (KX)
- (Latin) Hànyǔ Pīnyīn: KāiXīn [ Kāi Xīn ]
- (英文翻譯) English Translation: "happy"
- (西語翻譯) Traducción Español: "feliz"
- (日文翻譯) 日本語翻訳: "ハッピー"