The women were divided into three exercise groups.

这些女性被分成三个运动小组。

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The exercise groups ran on a motorised treadmill for 60 minutes per day, five days a week.

运动组每天于一个电动跑步机上运动60分钟，每周五天。

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This exercise can be quite a useful icebreaker for new groups.

该练习可为新小组彼此对话打破僵局。

《柯林斯英汉双解大词典》

Army Lieutenant Zacharia Davis,a nurse, says it was sometimes difficult to provide help quickly during the exercise, because of a lack of communication among military groups.

VOA: standard.2010.07.21

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

Dr.Sotsky says some moderately depressed patients could still benefit from antidepressants, but his study showed that many others could do just as well with exercise,talk therapy, support groups or self help.

VOA: standard.2010.01.08

Men and women in all the exercise groups trimmed their waists by 2 to 3 centimeters (0.8 to 1.2 inches).

CNN: Weights plus walking equals more fit in less time

Aerobic activity is a repetitive rhythmic exercise involving large muscle groups such as legs, shoulders and arms.

BBC: Quarter of adults walk just an hour a week, survey finds

Dr Ruth Jepson was investigating the factors which encouraged ethnic groups to exercise and improve their health.

BBC: Stirling study says South Asians prefer group exercise