20.take celestial azimuth and find compass error on each watch if the weather is fine.

如天气好，每一班测取天体方位求出罗经差。

We have a three-shift system - that's three eight-hour shifts each weekday.

我们采用三班倒制，也就是三个八小时每天一班。

Well, there's a special express train to Paddington but that's expensive and because Paddington is so big, you may have to walk a long way to change onto the underground.

嗯，有一班直达派丁顿的特快车，但是很贵，而且派丁顿车站很大，可能要走很长一段路才能转乘地铁。

I plan to take the next train out of here.

我打算坐下一班火车离开这里。

Yes. When is the next train to London?

是的。下一班去伦敦的火车是什么时?

Sure. I don't care. I never use it anyway.

随便。反正我从来也不用它。84. believe it or not 信不信 It's too bad we missed the bus. When is the next one？过了公共汽车真是糟糕。下一班什么时间来啊？

With this system, almost every flight from Europe or the US can connect to a flight to Asia or Australia in no more than two hours.

通过这个系统，几乎每一班从欧洲或美国飞来的航班都可以在两小时内转到亚洲或澳大利亚的航班。

No. The next train leaves at a quarter to ten at Platform 11.

不需要。下一班火车在十点差一刻从 11 号站台发车。

At what time does the next plane to Washington leave?

下一班去华盛顿的飞机几点起飞？

" No, " she said, " it had been a really early one."

”不是的，“她回答，“飞过很早的一班了。”

After the fort falls, people scramble to catch the last train to Paris.

要塞陷落后，人们仓皇赶路开往巴黎的最后一班火车。

'The next train goes early in the morning.

“下一班火车清晨开出。

But it only stocks what the last ship brought in, and that ship only comes about 8 to 10 times a year.

但店里只有上一班船运来的货，而船只一只来 8 到 10 次。

It's more expensive and leaves once every hour, but it only takes 50 minutes.

价格比较贵，每小时一班，但只需要50分钟。

One squad of soldiers was detached to guard the important road and bridge.

一班士兵被派去防守重要的路段和桥。

Excuse me. When will the next train leave?

抱歉。请问下一班火车何时开？

I missed that train, and then another, before I could get myself away.

我误了那班车，又误了下一班，然后才勉强离开。

23. Please tell me if the next train comes.

下一班火车来时请告诉我。

We missed our bus which meant waiting six hours until the next one.

我们过了公交车，那就意味着我们要等六个小时才能等到下一班。

In Brownsville, dozens of buses line up near an intake facility, but a major humanitarian group in the area tells CNN they only had one bus of migrants arrive today.

在布朗斯维尔，数十辆公共汽车在一个入口设施附近排队，但该地区的一个主要人道主义组织告诉CNN，今天只有一班移民巴士抵达。