摘要
When you wave(挥手)to a friend,you are using sign language.When you smile at someone,you mean to be(1).When youput one finger(手指)in front of youL(2),you mean“Be quiet.” Yet,people in different countries use different sign languages.
出处
《初中生必读》
2002年第Z2期36-36,共1页
Required Reading for Junior Middle School
