- Traditional Chinese Character(HanT):
開一心
- Simplified Chinese Character(HanS):
开一心
- Bopomofo(Mandarin Phonetic Symbols): ㄎㄞ ㄧ ㄒㄧㄣ (ㄎㄧㄒ)
- Bopomofo(Zhuyin Keyboard Input/IME): "d9 u vup " (d9uvup)
- (ASCII) Hanyu Pinyin: "kaiyixin" "Kai1Yi1Xin1" "Kai1 Yi1 Xin1" (KYX)
- (Latin) Hànyǔ Pīnyīn: KāiYīXīn [ Kāi Yī Xīn ]
- (英文翻譯) English Translation: "happy"
- (西語翻譯) Traducción Español: "ser feliz"
- (日文翻譯) 日本語翻訳: "ハッピー"