activities

例句:

• Each child had participated in extracurricular activities at school.
  每个孩子都参加了学校的课外活动。
  
• I consider activities such as jogging and weightlifting as unnatural.
  我认为像慢跑、举重这样的运动不符合自然规律。
  
• I told Louie that old age would curtail her activities in time.
  我告诉路易，一上年纪她的活动量就会减少。
  
• They sell drugs and indulge in other illegal activities.
  来自BBC
• Chinese officials deny that Beijing engaged in such activities.
  来自WSJ
• Tehran insists its nuclear activities are for civilian purposes.
  来自VOA