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

One of the attendance ads featured two people sitting around a kitchen table, talking about how they wouldn't get paid if they showed up for work only half the time.

其中一个播放频率很高的广告上，展现的是两个坐在厨房餐桌旁的人，他们谈论着，如果上班的时候有一半的时间不露面，就得不到工资。

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