您要查找的是不是：
- Only one child played on the disused track, the rest on the operational track. 你该怎麽办？或者就让火车开过去吗(你不采取任何动作)？
- The child who chose not to play with the rest on the operational track was sidelined. 那个选择不与其他在正在使用的铁轨上玩耍的小孩被逐出了局。
- At that time, the CIA and US Department of Defense had a 22-year operational track record in RV. 在这时候，CIA和美国国防部有一份22年的远程观测的操作途径报道。
- Our pilotless rocket enters the track of the earth. 我们把一个无人驾驶的火箭送入了地球的轨道里。
- This rough track will soon be a metalled road. 这条坑坑洼洼的路不久就要铺上碎石了。
- I'm trying to track down my old Aunt Maud. 我正试图寻找到我那年迈的婶婶莫德。
- The cyclist went at full sail along the track. 自行车手沿着跑道全速前进。
- The temple will serve for an operating room. 那座庙将用来作为手术室。
- Bill has a feeling he is on a fast track. 比尔感觉到他正快速迈向成功。
- The new race track is nearly six miles in extent. 这条新跑道将近六英里长。
- N.B.In many countries the military operates tracking stations;assisting the giant American National Security Agency. 注：在许多国家，军方运作着追踪站，帮助巨大的美国国家安全局。
- I am skilled in operating a computer. 我能够熟练操作计算机。
- John bears the bell in all track events at school. 约翰在学校里的各个径赛项目中都赢得第一名。
- He sat up on the operating table. 他在手术台上坐了起来。
- The company is operating outside the law. 公司未按法律规定运营。
- I'm on the track of a valuable painting. 我在追寻一幅珍贵的油画。
- The patient was sent to the operating room. 这个病人被送进了手术室。
- Keep track of the time you actually travel. 把你旅行的实际时间记录下来。
- A trademark for a microcomputer operating system. 微机系统管理一种微机操作系统的商标
- Signals control each section of the railway track. 各种信号控制着铁路轨道的每个部分。
