Referring to your inquiry letter dated 29th September, we are offering you the following subject to our final confirmation.
关于贵方9月29日的询价信,我方就如下产品报价,以我方最后确认为准。
You see, the school will be expensive to run and we shall need a lot of good teachers.
你知道,办这所学校要花很多的钱,我们需要很多好教师。