أختي شامة ماذا جرى لك ظهرت يوما واحد ثم إختفيت

.
It's a new word for me
Oil manufactoring has brought prosperity to Saudi Arabia

I`m happy because it`s a new word for you

Lily I don`t think that manufacturing is the suitable word ,it`s better to say Oil extraction


Now it`s your turn Lily

division
تقسيم او توزيع

تقسيم المجموعات يجب أن يكون بطريقة متساوية

The division of the groups must be in equal way