When you have children, you are a parent. 當你有了孩子，你就是家長。
If you are a male parent, you are a father. 如果你是男性，你就是父親。
If you are female parent, you are a mother. 如果你是女性，就是母親。
If one of your children is a boy, he is your son. 如果你的孩子中有一個是男孩，他就是你兒子。
If one of your children is a girl, she is your daughter. 如果你的孩子中有一個是女孩，他就是你女兒。
When a couple gets married, the man is the husband, and the woman is his wife. 一對夫婦結(jié)了婚，男人就是丈夫，女人就是他的妻子。
A brother and sister both have the same parents. 哥哥/弟弟和姐姐/妹妹同父同母。
One collective word to describe bro thers and sisters is siblings. However this word is normally only used in written English, not orally.
形容兄弟和姐妹的集體詞是"siblings"。這個詞通常用在書面英語中，而不是口語中。
Relatives and Extended Family 親屬和遠房親戚
grandparents: the parents of your parents 祖父母：父母的父母
grandfather: the father of your father/mother 祖父：父親/母親的爸爸
grandmother: the mother of your father/mother 祖母：父親/母親的媽媽
grandchildren: the children of your children 孫子孫女：你孩子的孩子
grandson: the son of one of your children 孫子：你孩子的兒子
granddaughter:the daughter of one of your children 孫女：你孩子的女兒
great grandfather: the father of your grandfather/grandmother 曾祖父：祖父/祖母的父親
great grandmother: the mother of your grandfather/grandmother 曾祖母：祖父/祖母的母親
uncle: the brother (or brother-in-law) of your mother/father 叔叔：你母親/父親的兄弟
aunt: the sister (or sister-in-law)of your mother/father 阿姨：母親/父親的姐妹
cousin: the child of your aunt/uncle 堂兄弟姐妹/表兄弟姐妹:你叔叔/阿姨的孩子
nephew: the male child of your brother/sister 侄子/外甥：你兄弟/姐妹的兒子
niece: the female child of your brother/sister 侄女/外甥女：你兄弟/姐妹的女兒
The In-Laws 親家
The in-laws are the members of the family of your spouse (the person you are married to) or via a marriage in your family:
親家是你配偶的家人或與你家人結(jié)婚的人
father-in-law: the father of your spouse 公公/岳父：你配偶的父親
mother-in-law: the mother of your spouse 婆婆/岳母：你配偶的母親
son-in-law: the husband of your daughter 女婿：你女兒的丈夫
daughter-in-law: the wife of your son 兒媳：你兒子的妻子
brother-in-law: the husband of your sister 姐夫/妹夫：你姐姐/妹妹的丈夫
sister-in-law: the wife of your brother 嫂子/弟媳：你哥哥/弟弟的妻子
Note: To refer to more than one brother-in-law or sister-in-law etc. we has an S to the brother/sister part.
注意：當提到兩個或兩個以上姐夫/妹夫或嫂子/弟媳時，可以在brother/sisiter后加S。
The Family Mix 組合家庭
Nowadays in many countries a person can get married more than once. These are the terms used to describe the "new" members of the family when someone gets remarried.
如今在很多國家，一個人不只可以結(jié)一次婚。當某人再婚后新的家庭成員該怎么表述呢?
"Step-" means that you are related as a result of one parent marrying again
"Step-"意味著，父母一方再婚，你就是在婚后家庭的一員
stepfather: the (new) husband of your mother but not your biological father
繼父：你母親再婚后的丈夫，他不是你的親生父親
stepmother: the (new) wife of your father but not your biological mother
繼母：你父親再婚后的妻子，她不是你的親生母親
stepson: the son of your (new) husband / wife (he is not your biological son)
繼子：你再婚的丈夫/妻子的兒子，他不是你的親生兒子
stepdaughter: the daughter of your (new) husband / wife (she is not your biological daughter)
繼女：你再婚的丈夫/妻子的女兒，她不是你的親生女兒
stepsister: the daughter of your stepmother or stepfather
繼姐; 繼妹：繼母或繼父的女兒
stepbrother: the son of your stepmother or stepfather
繼兄; 繼弟：繼母或繼父的兒子
Sometimes one of your parents gets married again and they have more children. There
有時你的父母再婚后會再有孩子。
half-brother: the brother you have only one parent in common with .
同父異母的兄弟/同母異父的兄弟：你跟他同父或同母
half-sister: the sister you only have one parent in common with.
同父異母的姐妹/同母異父的姐妹：你跟她同父或同母