Compared with competing products, ours is smaller and lighter.

比起其它竞争产品，我们的比较轻巧。

And here's mine.

这是我的。

I'd like to look this over before I sign it.

签约之前我想再看过一遍。

Do you usually buy in large quantities?

你们的订购量通常都很大吗？

That goes for us too.

我们也是这么希望？

Fine.we're saving a lot of money with it.

不错，节省了不少的钱，