对活动家而言，社会媒体可以成为他们发起运动的快速廉价平台。

For activists, social media can be an inexpensive and quick platform for their campaigns.

youdao

对活动家而言，社会媒体可以成为他们发起运动的快速廉价平台。

For activists, social media can be an inexpensive and quick platform for their campaigns.

youdao