国
China
一个人
from... to...
speak Mandarin
他们
they， them（male or male+female）
美国
US
individual
From 8：20 to 3：20
I know how to speak Mandarin.
她们
they，them（female）
国家
country
三个美国人
three American （person）
从星期一到星期五
from Mon to Fri
Do you know how to speak Mandarin?
老师们
teachers
中国和美国都（dou=both）是很大的国家。
Both China and US are big countries.
这个人是一个英国人（ying guo ren）。
This person is a British.
I from Mon and Tue arrive at school.
I dont know to speak English.
人们
people
A Chinese is learning English in US.
My mom is a teacher.
我到了！
I have arrived!
Dont talk! /No talking.
他们的狗在我们的家。
Their dog is at our house.