Rebels in Yemen attacked Saudi coalition troops today with a bomb attached to a drone.

也门反叛军今天袭击了沙特盟军，使用的武器是载有炸弹的无人机。

And yesterday, you reported that helicopters were ferrying U.S. and coalition troops from place to place.

昨天，你报道称直升飞机将美军和联盟军从一个地方送往另一个地方。

But despite the continued presence of thousands of U.S. and coalition troops, Afghanistan is not a stable country.

但是，尽管成千上万的美国和联军继续驻扎在阿富汗，那里也并不是一个稳定的国家。

So far this year, 151 coalition troops have died in Afghanistan, most of them Americans.

今年到目前为止，已有 151 名联军士兵在阿富汗阵亡，其中大多数是美国人。

Some experts do not believe an increase in the number of coalition troops will have an immediate effect.

一些专家认为联军人数的增加不会立竿见影。

But though they have the advantage with about 100,000 coalition troops versus a much smaller force of terrorists, ISIS is so dug in.

但是，尽管他们拥有大约 100,000 名联军部队与人数少得多的恐怖分子的优势，但 ISIS 却如此深入。

The longtime president was forced out of power and in the hidding as U.S. and coalition troops moved through the country and took control of Baghdad, the capital city.

长期的总统被迫辞职并且在美国和联军部队穿过这个国家并控制了首都巴格达后躲藏起来。