1.I have a big and happy family.

我有一个快乐的大家庭。

2.There are three people in my family.

我们家有三口人。

3.My father works for a bank.

我爸爸在一家银行工作。

4.My father used to work for a trading company.

我爸爸曾经为一家贸易公司工作。

5.My mother is a teacher and she  teaches in a high school.

我妈妈是一名教师，在一所中学教书。

6.My mom loves teaching little kids.

我妈妈特别喜欢教小孩儿。

7.I have an older sister.

我有一个姐姐。

8.My older brother is going to get married in May. ( bride, bridegroom, groom, best-man, bridesmaid, ceremony, banquet, anniversary…) The term groom is more common than bridegroom in American English.

我哥哥准备五月结婚。(新娘，新郎，伴郎，伴娘，仪式，宴会，周年纪念…)

9.I have a twin brother.

我有一个双胞胎兄弟。

10.My little brother is in the elementary school.

我弟弟在念小学。

11.My cousin works for Air China.

我表姐在中国航空公司工作。

12.My niece works for a toy company.

我侄女儿在一家玩具公司工作。

13.My nephew works for a bakery…

我的侄子在一家面包店工作…

14.I am an only child.

我是独生子。

15.My grandparents live with us, so we are an extended family.

我的祖父母和我们住，因此我们有个大家庭。

16.My grandparents are retired.

我的祖父母都已退休了。

来源：徐州招聘-才好网