- Traditional Chinese Character(HanT):
二胎
- Simplified Chinese Character(HanS):
二胎
- Bopomofo(Mandarin Phonetic Symbols): ㄦˋ ㄊㄞ (ㄦㄊ)
- Bopomofo(Zhuyin Keyboard Input/IME): "-4w9 " (-4w9)
- (ASCII) Hanyu Pinyin: "ertai" "Er4Tai1" "Er4 Tai1" (ET)
- (Latin) Hànyǔ Pīnyīn: èrTāi [ èr Tāi ]
- (英文翻譯) English Translation: "Second child"
- (西語翻譯) Traducción Español: "Segundo hijo"
- (日文翻譯) 日本語翻訳: "第二子"