Elsy Ventura from El Salvador enrolled in a one-hundred-dollar class near Washington.

VOA: special.2010.09.30

So, you didn't know at the beginning, you knew you were enrolled in the trial, they gave you a shot, you didn't know whether you were part of the real group that got the test vaccine or the placebo group that got the control; turned out that Bonnie was part of the control group.

一开始你可能不清楚全过程,你只知道你参与了一项试验,他们给你打了一针,你不知道你是属于接种了,试验疫苗的真实试验组,还是属于被注射了安慰剂的空白对照组,结果显示,邦妮属于对照组

耶鲁公开课 - 生物医学工程探索课程节选

The UN Children's Fund estimates that nearly 72 million children of primary school age were not enrolled in school in 2007.

VOA: standard.2010.05.19

Ten years ago at the University of California-Berkeley, just 40 students enrolled in an introductory class on the subject of energy.

VOA: standard.2010.04.22

So at least I can point them in the right direction." For obvious reasons it's an expensive college course to be enrolled in,says Neirotti.

VOA: standard.2010.02.26

Hooks graduated from high school in 1941, and enrolled in a local college.

VOA: standard.2010.04.16

He enrolled in a bread-making seminar in Paris, and spent a few days at an abbey in Normandy,France, where he taught the monks how to make the traditional abbey bread.

VOA: standard.2010.07.16

"We're very proud that of our first three graduating classes, have not only graduated from View Park Prep, but also have enrolled in top colleges and universities in the United States."

VOA: standard.2010.06.24

Six weeks after the baby's birth, a mother,who is enrolled in the treatment program, has to bring her baby to the clinic for injections against childhood illnesses, such as measles and polio.

VOA: standard.2010.07.01

So Benjamin Hooks enrolled at DePaul University in Chicago,Illinois, where he earned a law degree in nineteen forty-eight.

VOA: special.2010.04.24

So Hooks enrolled at De Paul University in Chicago,Illinois, where he earned a law degree in 1948.

VOA: standard.2010.04.16