We all come from the same ancestor, and you don't have to believe the literal Bible version, but scientists talk about Y chromosomal Adam and mitochondrial Eve, and these were about 100,000 to 300,000 years ago.
我们全都来自于同一个祖先， 你不需要相信圣经上所说的， 但是科学家把 Y 染色体比喻成亚当， 粒腺体比喻成夏娃， 这大概是10万到30万年前发生的。