这份文件的主要作用就是在货到港时向海关申报的翻译：The paper's main role is in cash on Hong Kong declared to the customs 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

The document's main role is to declare to Customs the goods to Hong Kong

The paper's main role is in cash on Hong Kong declared to the customs

This document main function is when the delivery port to custom declaration

This document is the main role in the container to Hong Kong to a customs declaration

The paper's main role is in cash on Hong Kong declared to the customs