a marathon runner的意思|示意

When IBM's Blue Waters supercomputer goes online next year, it'll be a marathon runner, not a sprinter.

IBM的Blue Waters超级计算机将于明年上线，它将是马拉松运动员而不是短跑选手。

"I ran my first marathon today," a runner wrote on social media site Weibo. "the air was so polluted that my nose turned black after the run."

一位参赛选手在微博中提到：“今天是我第一次跑马拉松，空气污染很严重，所以，跑完之后，我的鼻子黑了。”

Once a marathon runner, he now runs only down hospital halls.

从前的马拉松运动员，如今只能在医院的大厅里跑来跑去的。

A spaceship from Mars landed right in the middle of the Boston Marathon. An alien popped out of the UFO and shouted to a runner going by, "take me to your leader."

一艘火星来的飞船正降落在Boston马拉松队伍的中间，一个外星人从不明飞行物里跳出来冲着经过身边的选手喊，“带我去见你们的头，”。

Imagine that you are a world-class runner and are in the lead of the Boston or Olympic Marathon.

想象你是一个世界级的跑步者，是波士顿或奥运会马拉松的领头羊。

It will cripple you in your later years; you might drop dead in the middle of a marathon; and on and on. As an avid runner, I have a lot riding on whether or not these ideas about the sport are true.

跑步会使你的后半生变成残疾，你可能猝死在跑马拉松的途中等等作一为名跑步的爱好者，关于跑步这项运动的这些说法的真实性，我存在很多疑问。