翻译英语"从这点来判断，你不是一个好哥哥，或者说你没有尽到一个哥哥的义务，因为你连妹妹的年龄都不知道

Question

从这点来判断，你不是一个好哥哥，或者说你没有尽到一个哥哥的义务，因为你连妹妹的年龄都不知道

Answer 1

Judged by this, you're not a good brother, or you haven't done a brother's duty because you even don't know your sister's age.

Answer 2

Judging fron this, you are not a competent elder brother. In other words, you have not take the responsibility of being an elder brother, because you even do not know your younger sister's age.

Answer 3

From this point to judge, you are not a good brother, or you do not have the obligation to a brother, because you do not even know her age

Answer 4

From this point to judge,you are not good brother or you do not have the obligation to a brother for you don't know your sister's age.