A burst of light is seen by two observers: one stationary on a platform, the other moving in a train.

两个观察员看到了一束光的爆发：他们一个静止在平台上，还有一个在火车上移动。

youdao

For every one hour, they will spend on a spacewalk, astronauts need to train seven hours in the pool.

宇航员在太空漫步中花费的每一个小时，都是他们在泳池里训练7个小时换来的。

youdao

No one had been killed and no one was trapped in the train during the accident.

这次事故中，没有人死亡，也没有人被困在火车里。

youdao

The puppeteers train for many years to move as one in bringing the puppet to life to act in complex theater productions.

VOA: special.2009.09.23

This is where I grow up in Hiratsuka, Japan Hiratsuka is about one hour by train from Tokyo.

这是日本的平冢,平冢距离东京大约一个小时的火车车程。

麻省理工公开课 - 媒体、教育、市场课程节选

because it's one of the most beautiful train stations in the world, really, I think.

因为我真的认为它是世界上最美的火车站之一。

中央车站的历史 - SpeakingMax英语口语达人

The high speed train crash in Germany is set to become one of the worst train disasters in European history.

BBC: clapham

Hyperoxic swim lanes allow swimmers to train in one location at a variety of altitudes, as the lane can be adjusted to simulate different altitudes.

FORBES: Olympic Gold Medalist Rowdy Gaines Leads Fundraising Effort For USA Swimming

On some lines one train in five isn't running.

BBC: News Online