on a train还是in a train
回答
爱扬教育
2022-01-12
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in a train 表示在火车上,。
train：n.火车；列车；列队行进的人(或动物)
扩展资料
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。