No single person or group can step in to protect the online transactions of millions of users.

没有某个能人或组织能承担起保护成千上万的网上交易用户的重任。

youdao

All change begins in the mind of single person or a small group, and then it expends.

改变往往是从一个人或一小众人的思想开始，然后不断地扩大。

youdao

All change begins in the mind of single person or a small group."

所有改变从一个人或一小众人的思想开始“

哈佛公开课 - 幸福课课程节选

Perhaps most importantly, software can access and analyze significantly more data than what a single person (or even a group of people) can do on their own.

FORBES: An Author Turns to Software to Take the Tedium out of Writing