Some twenty students have been sent down.

名词大约二十名学生停学[退学]。

youdao

Some twenty students have been sent down.

大约二十名学生退学。

youdao

There is a teacher and twenty students in our class.

我们班有一名教师和二十名学生。

youdao

But the crop of foreign students in agriculture and natural resources was twenty percent bigger than the year before.

VOA: special.2009.05.07

I've been teaching this stuff for twenty years, and I tend to find two basic kinds of students who shop my classes for the New Testament Introduction course.

这门课我上了20年，发现所有参加新约导论的学生,大致可归为两类。

耶鲁公开课 - 新约课程节选

The National Association for Sport and Physical Education says twenty to thirty students in a P.E.class should be the limit.

VOA: special.2009.08.06

In a jab to the kidneys of the higher education industry, every year Thiel pays about twenty students under twenty-years-old to stop out of school and pursue big ideas for two years.

FORBES: Peter Thiel Convenes His League Of Extraordinary Wackaloons

As part of the setting up process, five faculty and twenty five students of the Center for Communication Studies received basic training in the use of the radio equipment and maintenance of the facility.

UNESCO: MEDIA SERVICES

She taught three ninety-minute classes a day with anywhere from twenty to thirty students.

NEWYORKER: Personal Best