英语翻译有pack、packing、packaging、package.到底应该怎么翻译?

Packaging and package marking 应怎样翻译? pack,packet,package有啥区别 英语翻译Pack products with fresh packaging materials.(Products m packaging sheets怎么翻译 谢谢 packing list (lot specifications) in 3 copies ,应该怎么翻译? Expendable packaging和Returnable packaging怎么翻译最恰当? 英语翻译那到底应该怎么翻译呢 英语翻译Packaging is an important form of advertising．A package packaging clerk 这个职务怎么翻译? packing our bags 怎么翻译 pack of 怎么翻译呢? consider A to be后面要加什么词性的词?pack,package有什么用法?