head,头，room,空间。

1. There's a lot of headroom for such a small car.

这么小的一辆汽车的头上空间蛮大的。

2. There is not enough headroom for buses to go under this bridge.

这座桥梁下面的净空高度不够,公共汽车不能通行.

3. Carry headroom to provide technical equipment standard.

提高空管技术装备水平.

4. Then triple A - rated countries, including even the US, might lose all fiscal headroom.

到那时,AAA评级国家(甚至包括美国)可能会失去一切财政上的回旋余地.

5. Well, it also features recline seats, a tilt steering wheel, and plenty of headroom.

嗯, 它也以躺椅座, 可倾斜的驾驶盘和充裕的头上空间为特色.