Some athletes may suffer a sudden abdominal pain during the race, which is often caused by insufficient warming-up exercise, a cold weather so that a lot of cold air is inhaled, or running too fast.

比赛中有的运动员会突然出现腹痛，其原因一般来说是准备活动做得不充分，加上天气比较冷，开始跑时吸入了大量的冷空气或起跑速度过快等，出现“岔气”现象。

youdao

According to the weather report, a typhoon was fast approaching.

根据气象报告，有个台风正在快速逼近。

youdao

In recent years, 90% of natural grass have shown various degrees of degeneration against exceptional weather word-wide and exceeding fast increase of population in pasturing areas.

近年来，在全球性的气候异常、牧区人口过快增加的背景下，90%的天然牧草出现不同程度的退化现象。

youdao

On the mountain the weather changes fast, you have to be prepared and move quickly to survive and succeed.

FORBES: CENTURY 21's CEO Embarks On His Toughest Journey Yet

If there is a trend, Mr Rosedale says, it is perhaps that Second Life does best in places with bad weather, fast broadband connections and unexciting entertainment options.

ECONOMIST: A fantasy world where people make their own films

Old people die like goldfish in that weather, also high school juniors at fast-food restaurants with hundred-dollar sneakers and short tempers.

FORBES: Fact and Comment