Flights coming in from the east land between about 11: 30 pm and 12: 30 am and then the final bank of westbound flights departs between 2: 00 and 3: 30 am.

来自东边的大约在晚上11点30分至凌晨12点30分之间降落，然后最后一个西波在凌晨2点至3点30分之间起飞。

The plane then has to sit around until 6: 55 p.m in order to time its arrival with the rest of the westbound bank.

然后，这架飞机必须一直等到晚上6点55分，以使自己的抵达时间与其他西波契合。

In May, an east-bound train derailed in Bridgeport, Connecticut and was hit by a westbound train.

年5月, 康涅狄格州布里奇波特的一辆火车脱轨和西行的列车相撞。

So in order to prevent crashes from westbound and eastbound trains, you need a telegraph operator who knows exactly where each train is and can say to the eastbound train, pull over, let the westbound train go through.

为了防止东西列车相撞，你需要一电报员， 他必须准确掌握每辆列车的， 能通知东行列车让行，以便西行列车顺利通过。

Usually, the median has either grass or cement that separates the two sides, so the eastbound and the westbound.

通常， 中央分隔带会用草或者水泥来隔开两边，也就是东行道和西行道。

This time, a bunch-up of westbound traffic had created a full stop between Government Center and Boylston.

这次，政府中心和博伊尔斯顿之间的西行车流拥堵导致了完全停滞。

But westbound settlers and gold prospectors built homes on Sioux hunting grounds and interfered with the buffalo migrations, leading to clashes between whites and Sioux.

但西行定居者和淘金者在苏族狩猎场建造房屋，干扰水牛迁徙，导致白人和苏族之间的冲突。

To reduce operating costs, railroad managers pooled westbound freight in New York and laid off workers they no longer needed.

为了降低运营成本，铁路经理将纽约的西行货物集中起来，解雇了他们不再需要的工人。