写一个失物招领和丢失的英语短文，急！！！

失物招领:

假如你在学校操场上捡到一个红色的铅笔盒，里 面有一支钢笔和其他物品。请你根据上面的提示 写一则招领启示，请失主到失物招领处认领，失 物招领处的电话是86237938

Lost and Found I picked a red pencil case on the playgro und,There is a pen and somg other thin gs in it.If you lost your pencil case Pleas e call at 86237938.