您要查找的是不是：
- Cleared to land on the grass, it is paralleled to the active runway to the east. 可以在草地降落,它平行于使用跑道的东面。
- The airplane overran the runway. 飞机滑行超过跑道。
- The plane taxied/was taxiing along the runway. 飞机在跑道上滑行。
- The Ground Controller watches the runways and the taxiways uses ground radar information to ensure that the taxiing aircraft does not cross the active runways or interfere with ground vehicles. 地面管制员通过地面雷达监控跑道和滑行道，以保证地面滑行的飞机不穿越运行中的跑道，不与地面车辆冲突。
- A plane this size can't fly off such a short runway. 这样大的飞机无法从这么短的跑道上起飞。
- A track providing a runway for wheeled equipment. 轨道为装有轮子的设备提供跑道的轨道
- The orient has been playing an active role in the world economy. 亚洲一直在世界经济中发挥积极作用。
- The runway has been cleared for take-off. 跑道已经过清除，可以起飞。
- I repeat: the runway is not clear for take-off. 我再说一遍: 跑道尚未畅通，不能起飞。
- He is an active member of the school's stamp club. 他是学校集邮俱乐部的一名活跃会员。
- An active volcano may explode at any time. 活火山随时都有可能爆发。
- Is it wise to engage in active sports at your age? 我这样的年纪积极参加体育活动是否明智？
- She was active as a left-winger in the party. 她是党内积极的左翼分子。
- He was very active and rode down several horses. 他劲头很大，一连骑了好几匹马。
- She plays an active part in local politics. 她积极参与地方政治活动。
- The steel market will continue to be active. 钢材市场将会继续保持活跃。
- An active volcano may erupt at any time. 活火山随时可能喷发。
- We must prolong the runway of the airfield. 我们必须加长机场跑道。
- He was disabled when on active service. 他在战斗中受伤致残。
- Ms. Brown is active in the party. 布朗女士在晚会上很活跃。
