Generally "valuable for" indicates the properties or aspects that make something valuable orm the uses to which it can be put, ... ... <看更多>

Customer service is king, and nothing is more valuable to customers than convenience. How convenient is it for customers to interact with your business? ... <看更多>

Instant ramen noodles have become like cash among inmates in the US. Become a member of the Vox Video Lab! http://bit.ly/video-labSubscribe ... ... <看更多>