英语好的进，怎么样用英语推销一件东西

下面 是关于出售笔的
1\our company launched this new pen in market which is smooth
& clear then other ones with low cost. I will offer u 20%
discount if u buy this pen right now.

2\our company has come out with a new and stylish pen. It has
been specially designed to help the people who haven't
satisfied with anyother pen. It looks very colourful and
stylish and It will give smooth writing and people will be
happy to read any letter when it is written with this pen.
moreover, the ink in this pen will last for 5000 km. So I
think you will definitly satisfied with this pen once you
start to use this pen. So i suggest to u to avail this pen.

3Why I'm selling this pen.. just think.... there are so many
pen in Market still I selling this pen... just a simple
reason.. We want save your money, now you want to know
how ? Just listen... it's very simple... We don't believe
in adver