英语翻译To make the sign for the word fine,a person spreads out

英语翻译
To make the sign for the word fine,a person spreads out the fingers on one hand,touches the thumb to the chest ,and moves the hand away from the chest.Signing is not just done with the hands.Expressions on the face are also different.The students learned to sign a question marked by using expressions on the face.
When Inez first entered the classroom.She looked nervous .But the students signed,“Good morning,Inez.” She gave the class a big smile and signed back,“What a wonderful welcome