We might buy it but then again we might not.
我们可能买，不过也可能不买。
We're buying a new TV with the money.
我们要用这笔钱买一台新电视机。
They've put their house up for sale.
他们的房子现在出售。
The product is sold both at home and overseas.
这个产品行销国内外。
After the sale they were 300 to the bad.
这笔买卖使他们亏损了300英镑。