Scientists place the devices around the lions' necks so they can follow their movements.

VOA: special.2009.05.05

You could have--you know, snuck into my house, watched my body go to sleep, get up in the morning, follow the body around over the course the day, see it go to sleep again.

你可以偷偷地，溜进我家，看着我的肉体入睡，早上又醒来，你可以跟着我的肉体整天到处跑，到晚上再看着它入睡。

耶鲁公开课 - 死亡课程节选

The Interlife partnership is now able to offer a kidney transplant and follow-up treatment for around $4,550 - about half of what it used to be.

VOA: standard.2010.05.30

For six years, audiences around the globe tuned in to follow the adventures of the survivors of a plane crash, stranded on a mysterious and dangerous island.

VOA: standard.2010.05.25

At the same hearing, he says in one of the best studies used molecular fingerprinting to follow an outbreak of drug-resistant bacteria: "You actually can trace the specific bacteria around and they find that the resistant strains in humans match the resistant strains in the animals."

VOA: standard.2010.07.21