train

1.train 指“列车”，并不指“一节车厢”。“一节车厢”该说a carriage，a coach或a car，说“多节车厢”该说carriages，coaches或cars。a car和cars是美国英语，参见car

2.下面每组里的第一句主要是英国英语，第二句主要是美国英语：

• He got into the train at ten o'clock.
  He got on the train at ten o'clock.
• We got out of the crowded train with difficulty.
  We got off the crowded train with difficulty.

3.railway train=train

4.比较下面两句：

• They trained him to fly. （他们训练他飞行。）
• They trained him for flying. （他们训练他，使他学习飞行。）

用for ...ing表示那 ...ing成为一个科目。

5.比较下面四句：

• She trained as a nurse. （她受训做护士。）
• She was training as a nurse. （她正在受训做护士。）
• She was trained as a nurse. （1.她受训做护士。2.她已经被训练成护士。）
• She was being trained as a nurse. （她正在受训做护士。）