luo Deli and Luo Ruitang was the father son relationship, an
2个回答

此句不符合英文表达习惯,语法也不正确.建议改为:

This is to certify that Luo Ruitang (father) and Tang xinnv (mother) are the parents of Luo Deli.

如果父母均已过世,改用过去时:

This is to certify that Luo Ruitang (father) and Tang xinnv (mother) were the parents of Luo Deli.