| 释义 | 
		Definition of ultrarunning in English: ultrarunningnounˈʌltrərʌnɪŋˈəltrəˌrəniNG mass nounThe sport or activity of competing in ultramarathons.  in the world of ultrarunning, women outperforming men isn't surprising Example sentencesExamples -  His interest in ultrarunning began in 1991, when he witnessed a race at the University of Colorado.
 -  I never claimed to be an authority on ultrarunning or necessarily a good ultrarunner.
 -  Sometime in the late 1980s, he also became intrigued with the potential of ultrarunning as an avenue to fulfillment, enlightenment and health.
 -  If she manages to pull off a Fitz win, she will be ultrarunning's first three-time national champion in a single year.
 -  Yes, ultrarunning is agonizing, torturous - maybe a little insane.
 -  Fueling yourself properly is a key component to ultrarunning.
 -  Given the inherent dangers of ultrarunning, did the group's extreme "run through it" philosophy blind them to obvious suffering in their friend?
 -  Up until recently, there's been no fame or glory for ultrarunning, which shows little sign of becoming a mass phenomenon.
 -  Ultrarunning requires the ability to endure often extreme discomfort, he said; but most notably, it's about keeping the mind fresh and surging through discouragement.
 -  Trason's experience illuminates an important ultra-fact: Despite being called ultrarunning, this sport involves a fair amount of walking.
 
 
 Derivativesnounˈʌltrərʌnə  An easygoing ultrarunner is an oxymoron: On a typical weekend, he'll run all night and play normal dad during the day. Example sentencesExamples -  I never claimed to be an authority on ultrarunning or necessarily a good ultrarunner.
 -  If you wish to become an ultrarunner, first follow a well-thought-out plan to get in the best marathon shape possible.
 -  Your weekly mileage will jump to 50 to 60 miles as a novice ultrarunner.
 -  "I think the secret to being a really good ultrarunner is being able to power walk extremely effectively - lean into the hill, push your heels into the ground, and pump your arms," he says.
 
 
 
    Definition of ultrarunning in US English: ultrarunningnounˈəltrəˌrəniNG The sport or activity of competing in ultramarathons.  in the world of ultrarunning, women outperforming men isn't surprising Example sentencesExamples -  Up until recently, there's been no fame or glory for ultrarunning, which shows little sign of becoming a mass phenomenon.
 -  I never claimed to be an authority on ultrarunning or necessarily a good ultrarunner.
 -  If she manages to pull off a Fitz win, she will be ultrarunning's first three-time national champion in a single year.
 -  Trason's experience illuminates an important ultra-fact: Despite being called ultrarunning, this sport involves a fair amount of walking.
 -  Ultrarunning requires the ability to endure often extreme discomfort, he said; but most notably, it's about keeping the mind fresh and surging through discouragement.
 -  His interest in ultrarunning began in 1991, when he witnessed a race at the University of Colorado.
 -  Fueling yourself properly is a key component to ultrarunning.
 -  Yes, ultrarunning is agonizing, torturous - maybe a little insane.
 -  Given the inherent dangers of ultrarunning, did the group's extreme "run through it" philosophy blind them to obvious suffering in their friend?
 -  Sometime in the late 1980s, he also became intrigued with the potential of ultrarunning as an avenue to fulfillment, enlightenment and health.
 
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