百hundred你you我I他he她she我们we你们you guys他们they是is好good很very我很好I am good你好吗?how are you?谢谢thank you再见goodbye不客气you are welcome你好hello爸爸daddy妈妈mummy姐姐elder sister妹妹younger sister弟弟younger brother哥哥elder brother家family早morning有have都both老师teacher澳大利亚Australia喜欢like国际international学校school年级grade早上好good morning下午好good afternoon没有do not have几how many个measure word for person