这两类人都必须了解和掌握这种媒介，但其工作所服务的对象不同。

However, while both must be skilled and knowledgeable about that medium, their work serves different ends.

youdao

这两类人都必须了解和掌握这种媒介，但其工作所服务的对象不同。

However, while both must be skilled and knowledgeable about that medium, their work serves different ends.

youdao