If you are time poor, you need run for only half the time to get the same benefits as other sports, so perhaps we should all give it a try.

如果你没有时间，只需跑一半的时间就能获得和其他运动一样的好处，所以，我们或许都应该尝试一下跑步。

youdao

I get wicked headaches from 3d movies, and all the blockbusters in town are showing 3d-only half the time.

我总是在看3d的时候头剧疼，但城市热映的电影都是只以3d的形式播放，至少一半的时间。

youdao

Allegheny Technologies, a speciality metals producer, is running its plants only half the time and furloughing its staff for the rest of the month.

特种金属生产商阿勒格尼技术公司的工厂，每月仅有一半时间开工，余下的时间内员工都被暂时解雇。

youdao

Machiavelli said in that famous chapter 25, that the prince, if he is lucky, will master fortuna about half the time, only about 50% of the time.

马基雅维利在有名的第25章里说，君主，如果他幸运的话，可以在一半的时间里掌握命运，仅仅是50%的时间。

耶鲁公开课 - 政治哲学导论课程节选

Guards sometimes abandon their posts, and at one location an alarm system works only half the time.

CNN: A risk of loose nukes

But interferon-ribavirin regimens clear the most common strain only half the time at most and cause an array of nasty side effects.

FORBES: Magazine Article

Sadly, the main affordable weapon in the hospital's arsenal is pyrimethamine-sulfadoxine, a 30-year-old drug cocktail that works only half the time against drug-resistant strains common in this part of sub-Saharan Africa.

FORBES: A Cure for Neglect