- Traditional Chinese Character(HanT):
自然系統
- Simplified Chinese Character(HanS):
自然系统
- Bopomofo(Mandarin Phonetic Symbols): ㄗˋ ㄖㄢˊ ㄒㄧˋ ㄊㄨㄥˇ (ㄗㄖㄒㄊ)
- Bopomofo(Zhuyin Keyboard Input/IME): y4b06vu4wj/3
- (ASCII) Hanyu Pinyin: "ziranxitong" "Zi4Ran2Xi4Tong3" "Zi4 Ran2 Xi4 Tong3" (ZRXT)
- (Latin) Hànyǔ Pīnyīn: ZìErXìTǒng [ Zì Er Xì Tǒng ]
- (英文翻譯) English Translation: "natural system"
- (西語翻譯) Traducción Español: "sistema natural"
- (日文翻譯) 日本語翻訳: "自然なシステム"