دستيار آموزش زبان انگليسي - بخنديد و انگليسي بياموزيد.

براي فهميدن معاني لغات قرمز كافي است ماوس را در روي آنها قرار دهيد. Chemistry Class One day, the chemistry teacher asked his students, "What is the chemical formula for water? " Silly Suzie immediately raised her hand. "Yes, Suzie, what’s the answer? ", the teacher asked. Suzie answered proudly, بقيه در ادامه متن

"The chemical formula for water is ’HIJKLMNO’! " Her teacher looked perplexed. He asked, "What are you talking about? " Suzie replied, "Yesterday you said the formula for water is H to O! "