we; us
我们
to know
认识
happy
高兴；开心；快乐
years of age
岁
big; old
大
small; young
小
they; them
他们；她们
teachers
老师们
What is his last name?
他姓什么？
What are their names?
他们叫什么名字？
How are you guys?
你们好吗？
How old is she? (to young kids)
她几岁？
How old are they? (universal)
他们多大？
Good morning everyone!
大家早！
Is he also thirteen?
他也十三岁吗？
Are you also a teacher?
你也是老师吗？
