You have a whole bunch of runners and five of them have all run it in under 15 seconds.

你有许多跑步选手,其中五个都在15，秒内跑完了。

麻省理工公开课 - 固态化学导论课程节选

"You have basically five seconds, maybe less, to grab a reader at the newsstand, " says In Touch Editor Michelle Lee.

FORBES: The Star Economy

While some of your messages have all the right elements, they may be too long or complex to fully explain in less than five minutes (remember, you only have about 30 seconds).

FORBES: Make Your Message Tight And Simple -Media Training