洪出生在加利福尼亚，但是在他三岁的时候，他的父亲，一位宇航工程师，因为工作原因把家搬回到首尔。

Hong was born in California, but when he was three, his father, an aerospace engineer, moved the family to Seoul for a job.

youdao

洪出生在加利福尼亚，但是在他三岁的时候，他的父亲，一位宇航工程师，因为工作原因把家搬回到首尔。

Hong was born in California, but when he was three, his father, an aerospace engineer, moved the family to Seoul for a job.

youdao