In Chinese, you can say goodbye by saying "再见" (zài jiàn).
To say Hello is Ni hao And to say goodbye is Zai jian
tzitchien
You can say "zaijian"or "baibai"
zai4jian4.
To say 'bye' or 'goodbye' in Chinese it would be '再见', pronounced 'zai jian'.
In Beijing, people typically say "再见" (zài jiàn) to say goodbye in Chinese.
再見 means good bye.
You say "Zài jiàn" and it is written 再見。
The most common way to say goodbye in Chinese is 再見. In Hanyu Pinyin this is pronounced zai4jian4. In GR romanization it is pronounced tzay jiann. Another way of saying goodbye that may be easier is "拜拜" which is pronounced "bai1bai1"
再见 [zài jiàn] or 再会 [zài huì] Usually goodbye in Chinese characters is 再见, which literally means "see again".
You say bye in English... but in Chinese you say zai jian for goodbye and zai hui for bye! Hope this helps! :)