e-mailing

Five years ago, business magazines were full of breathless articles about chief executives who stayed on top of their schedules by e-mailing while they ran on the treadmill.

5年前，商业杂志上满是令人喘不过气来的文章，讲述着首席执行官们是如何通过一边在跑步机上运动一边收发电子邮件来从容安排自己的时间表的。

Organizing a "flash mob" basically involves e-mailing a bunch of people with instructions to show up at a certain place for a few moments, then disappear.

组织一次“快闪”活动，基本上只需要用电子邮件通知一群人在某个地点出现一会儿，然后消失。

Protections are needed to prevent students from cheating-say, by e-mailing test answers to their pals or submitting work that someone else has created.

还需要提防学生作弊——比方说，用email将考试答案发给同学，或者提交别的同学已经完成的作业。