训练train的名词

　　To make the training realistic the simulation operates in real time.

　　为使训练真实，模拟是实时运行的。

　　The company needs to improve its training and retention of staff.

　　公司需要改进对员工的培训和留用工作。

　　They're in training for the big game.

　　他们正在为大赛进行训练。