Professor, no dogs on the train.

教授 禁止携带狗上火车。

There were people running down the stairs to get on the train.

有人跑下楼梯上火车。

And we say you are on board once you get on.

on board表示你在上、机上或火车上。

International monitors have viewed the bodies located in the refrigerated wagons near the crash site.

遗体在坠毁地点附近被装上火车冷藏车厢中，全程由国际观察员监督。

Like a train down the track, right?

就像轨道上火车一样。

However, we say you board a plane, train, or boat when you get on it.

，们会用“board a plane/train/boat”表示上机、上火车或上。

We say I'm in the car and I'm on the bus or the train.

们说在汽车里，在公交车上或者火车上。

" I'll tell you on the train."

“上了火车再告诉你。”

He rolls his van onto a ramp and then down onto the train.

他把车开到坡道上，后下到火车上。

Yasin may be about to hop a freight train for Canada.

亚森可能计划爬上运货火车逃到加拿大。

And with no raised platforms, passengers boarded the train at track level.

由于站台没有升高，乘客在铁轨上登上火车。

There the mail bag was put on the mail car of the train.

在那儿，邮包被装上了火车邮件车厢。

Then get on the train over there.

后上那边火车。

The train brought in the mail. And the agent delivered it.

接送火车上邮包.

Suddenly, a middle-aged lady got on the train and sat opposite Sally.

突，一个中年妇女上了火车，坐在萨莉对面。

When galaxies collide it's a train wreck on a cosmic scale.

当星系碰撞时，它就像宇宙尺度上火车残骸。

You made the one on the train go away.

火车上那个就是你赶跑。

My mother and my brother and I got on a train and went to California.

和妈妈、哥哥上了火车去了加利福尼亚。

And we got everybody on the train, closed down and we proceeded.

们把所有人都叫上了火车，关门继续前进。

The engine was detached from the body of the train.

这个引擎是从这列火车上分解来。