- Traditional Chinese Character(HanT):
系
- Simplified Chinese Character(HanS):
系
- Bopomofo(Mandarin Phonetic Symbols): ㄒㄧˋ (ㄒ)
- Bopomofo(Zhuyin Keyboard Input/IME): vu4
- 「系」的漢語拼音: Xi4
- (ASCII) Hanyu Pinyin: "xi" "Xi4" "Xi4" (X)
- (Latin) Hànyǔ Pīnyīn: Xì [ Xì ]
