您可以，然而需要用一种客观一致的方法来搜集数据。

You do, however, need to gather data, in an objective, consistent way.

youdao

对于问题3，借助了查阅资料和搜集数据。

For the problem 3, asked for help to check the data with collects data.

youdao

对于问题3，借助了查阅资料和搜集数据。

For the problem 3, asked for help to check the data with collects data.

youdao