1、儿子:a persons male child
We have two sons and a daughter.我们有两个儿子，一个女儿。
2、孩子（年长者对年轻男子或男孩的爱称）孩子a friendly form of address that is used by an older man to a young man or boy
Well, son, how can I help you?那么，孩子，我能为你做点什么？
3、男性成员，子孙（某个地方、国家等的）a man who belongs to a particular place or country, etc.
one of Frances most famous sons法国最著名的人士之一
4、孩子（司铎对男子或男孩的称呼）used by a priest to address a boy or man
5、圣子（耶稣基督）Jesus Christ as the second member of the Trinity the Father, the Son and the Holy Spirit