急~!在线等,中翻英一句话.

Usually it takes 2 weeks for these documents to be delivered from China to the US.

通常需要两周的时间，这些文件才能从中国寄到美国。
It normally takes two weeks to deliver the documents from China to America.

It always takes 2 weeks to send these files from China to America.

It always takes 2 weeks to deliver these documents from China to the U.S

请用deliver

It usually takes 2 weeks to send these files from China to America.

It would take two weeks to send these files from China to American.