professional trainings 专业培训
staff trainings 员工培训
online trainings 在线培训
technical trainings 技术培训
A: Have you completed all the mandatory trainings?
A：你完成所有强制性培训了吗？
B: Yes, I attended all the trainings last week.
B：是的，我上周参加了所有的培训。
1) 培训课程
2) 训练过程
3) 教学活动
1. 培训，训练
noun
1. sessions of teaching or learning skills for a particular purpose.