We need a volunteer for this exercise. Who's game to try?

我们需要有人自告奋勇来做这个练习，谁愿意来试试？

《牛津词典》

You will need a partner for this exercise.

你需要与搭档做这个练习。

youdao

For this exercise, keep the default values.

对于这个练习，保留默认值。

youdao

This makes it a great choice of exercise for people with special needs, like pregnant women,older adults, and persons who are overweight.

VOA: special.2010.06.08

it was a small seminar-- I had groups of students proposing two novels actually for the end of the syllabus, and the exercise gets you to think very hard about what you think this period is all about.

是以小组研讨课的方式进行-,几组学生提出两本小说,作为教学大纲上最后一本读物，这样做的练习的目的是,让你去思考这个时期的意义。

耶鲁公开课 - 1945年后的美国小说课程节选

This is a tough exercise especially for guys, but please bear with me.

特别对男生来说是个困难练习，但请忍耐。

哈佛公开课 - 幸福课课程节选

Google Adwords Keywords Tool is helpful for this exercise.

FORBES: Build Your Startup On A Vacant Domain Name

If one of the principal, stated rationalizations for this exercise is to expand the pool of personnel for the armed forces, it would be madness in time of war to be pursuing it when, on net, the effect will actually deprive it of far larger numbers of skilled, experienced troops and officers.

CENTERFORSECURITYPOLICY: Gitmo 2

He noted the canceling of a multinational naval exercise with Russia scheduled for Friday and a U.S.-Canadian-Russian exercise set for this month.

CNN: Gates: Russia must step back from 'aggressive posture'