美国保证不会在利比亚境内安置任何美国陆军，并在空军作战时起支援作用，飞机的嗡嗡声提供了监视录像。

The United States pledged not to place any U.S. ground troops in Libya and played a supporting role in much of the air campaign, flying drones that provide surveillance video.

youdao

入侵的空中行动与较 早之前英国皇家空军和美国陆军航空队实施的进攻是不能割裂开来的。

The invasion's air operations cannot be isolated from the earlier offensives carried on by the Royal Air Force and U.S. Army Air Force.

youdao

但随着五角大楼在未来10年面对5 ~ 10%的预算削减，就需要从其他地方划出经费用于扩充海军和空军，这个地方就是美国陆军。

But with Pentagon spending facing a 5 to 10 percent cut over the next decade, something else is going to have to pay for such an expensive expansion in naval and air power.That something is the U.S..

youdao