exercise in

• Let ' s do some exercises in text book
  教师指导学生做练习册习题，要求学生用笔头形式完成。
• She spends half an hour doing exercise in the gym everyday
  她每天在健身房里锻炼半小时。
• Do stretching exercises in the morning with friends
  二与朋友一起晨运
• Course exercise in ship electrical power system
  船舶电力系统课程设计
• T : let ' s do some exercises in text book
  教师指导学生做练习册习题，要求学生用笔头形式完成。
• The abolition of slavery had been exercised in many countries
  奴隶制在许多国家已经被废除。
• Course exercise in ship electrical power system
  船舶电气传动自动化
• Bring some water with you . avoid exercise in extreme weather
  注意天气的转变，以免著凉或中暑。
• He is doing an exercise in english grammar
  他在做英语语法练习。
• Do not write your exercise in red ink
  不要用红墨水写你的练习。