If you buy this machine you can receive one hour training free of charge.

You may stop the machine by pushing this button.（英译中)

– Can you give me a discount if you I buy two of them？－（).

听力原文：If you order the chair from the catalog it will cost $250 but if you buy it in th

What would you do if you are going to buy insurance？A．Depend entirely on an insurance agen

This machine helps you to______more juice out.A．compressB．squeezeC．jamD．squash

If you want to buy really cheap second-hand books