Although I believe the second-hands are just as good as the new ones, I think you should come to the States and take a look by yourself. We can inspect the machines together to make sure they satisfy your needs.

• 伯恩: 尽管我相信二手货同新的一样好，但我认为你还是应该到美国来一次，亲眼看看，我们可以一起去查看一下机器，以确保它们满足你们的需要。