It is not necessary to enroll before the course starts.

不需要在课程开始前注册。

youdao

Studies show merit aid also tends to benefit disproportionately students who could afford to enroll without it.

研究表明，绝大部分奖学金也逐渐流入那些没有奖学金也有能力支付学费的学生囊中。

youdao

She said, "I started Engineering For Kids (EFK) after noticing a real lack of math, science and engineering programs to enroll my own kids in."

她说：“在发现缺少数学、科学、工程学课程后，我创办了‘儿童工程学’（EFK），让我的学生可以报名。”

youdao

They do not have Thai citizenship or language skills - making it difficult for them to enroll in Thai schools.

VOA: standard.2010.02.24

Now, the problem, or one of the challenges with clinical trials of vaccines is that you have to enroll a lot of patients into clinical trials because only a few are going to get sick in any case, only 20 out of 100,000.

现在的问题是,这也是疫苗临床试验的挑战之一,临床试验必须包括足够多的病人,毕竟只有一小部分人会被传染,十万人里面只有二十人被传染

耶鲁公开课 - 生物医学工程探索课程节选

Fourteen-year-old Nam Gao says that when she moved to Thailand three years ago, her parents tried to enroll her in a Thai school.

VOA: standard.2010.02.24

Mr. DICKSON: It asked--the first question asked, is the patient eligible to enroll in Medicaid?

NPR: Aid Arrives at Arizona Hospital as Immigrants Dry Up

He won by a 23% margin among voters 18-29--just the people who need to enroll.

WSJ: Crunch Time

Encourage your workers to enroll in the plan and teach them how to use it.

FORBES: Small Biz Can Save Retirement