train
- n. 火车；行列；长队；裙裾
- v. 培养；训练；瞄准
- n. (Train)人名；(英)特雷恩；(法)特兰；(意)特拉因
词组搭配
in train
(of arrangements) well organized or in progress
（安排）妥当，周密；在进行中
an investigation is in train.
调查正在进行中。
in someone/thing's train (或 in the train of)
following behind someone or something
跟随（某人，某事）；随后
train of thought
the way in which someone reaches a conclusion; a line of reasoning
思路；推理过程
I failed to follow his train of thought.
我没能跟上他的思路。