数据搜集是有代价的。

Data collection has a price.

youdao

我以前上书信写作的课，要上数据搜集的课，还要上美工课。

I was able to do letter writing, I was able to do data collection, and do a product there.

youdao

这些公司都声称数据搜集的过程是在公开的隐私规范下进行的。

Both companies say the data-gathering is disclosed in the privacy policies of the companies they work with.

youdao

I was able to do letter writing, I was able to do data collection, and do a product there.

我以前上书信写作的课，要上数据搜集的课，还要上美工课。

麻省理工公开课 - 媒体、教育、市场课程节选

The curriculum outline activities that address learning skills in each learning grade level, including letter writing, data collection, reading, research skills and presentation skills, critical thinking and collaborative working in small groups.

教程总体活动注重,培养学生在每个年级水平的,学习技巧，包括书信写作，数据搜集，阅读，研究技巧，展示技巧，批判性思维,还有小组的团队协作能力。

麻省理工公开课 - 媒体、教育、市场课程节选