family tree
grandma grandpa on the mother’s side of family
grandma grandpa on the father’s side of family(nanny)
Aunt Kanny
Uncle John nephew/niece
Twins:
Brother Sister-in-law
Sister Brother-in-law
paternal （line ）父系的
maternal （line ）母系的
maternity leave产假 baby break产假
education
preschool/kindergarden
elementary/primary
middle school
high school
university/college
freshmen sophomore junior senior-bachelor大一大二大三大四
graduate/post-graduate-master研究生
state school 英公立学校
public school美公立学校
boarding school寄宿学校
study abroad交流生
walking distance学区/lottery distance摇号区
