My career :I am a full-time high school mathematics teacher, specializing in Algebra, Geometry and Trigonometry. I currently sell on EBAY as a hobby.

• 为保障出价者的私隐，当物品的价格或最高出价达到或超过某金额时，会员帐号就会以匿名显示。粗体字价格表示至少已经有一位买家出价。