186、When you compare the prices, you must take everything into consideration.当你在考虑对比价格时，首先必须把一切都要考虑进去。

187、I can assure you the prices we offer you are very favorable.我敢保证我们向你提供的价位是合理的。

188、 I don’t think you’ll have any difficulty in pushing sales.我认为你推销时不会有任何困难。

189 、But the market prices are changing frequently.但是市场价格随时都在变化。

190、 It’s up to you to decide.

这主要取决于你。