And what we eat is getting fresher and healthier.

而我们所吃用的东西正变得越来越新鲜及健康。

So for that reason, it is important to keep getting fresh books so that you can view them accurately.

因此，不断获得新鲜的书籍非常重要，这样才能准确地查看颜色。

That would be getting fresh air.

那会得到新鲜空气。