您要查找的是不是：
- The track critical velocity is especially low for the soft subgrade of track foundation, which may be easily exceeded by moderate and high speed trains. 尤其是当轨道基础为软土地基时，轨道临界速度很低，容易被中高速列车超过。
- 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。
- 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。
- 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。
- I'm on the track of a valuable painting. 我在追寻一幅珍贵的油画。
- Keep track of the time you actually travel. 把你旅行的实际时间记录下来。
- Signals control each section of the railway track. 各种信号控制着铁路轨道的每个部分。
- That rumor has no foundation in fact. 那谣传没有事实根据。
- The rumor was without foundation. 那条谣言毫无根据。
- A locomotive pounded down the railway track. 一辆机车沿着铁道隆隆地驶去。
- The foundation provides money for schools. 基金会资助学校。
- I like to watch field and track events. 我喜欢观看田径比赛。
- We have to keep track of every cent we spend. 我们得记下我们花的每一分钱。
- What you just said is completely off the track. 你刚才讲的话彻底离题了。
- The wrecked train lay aslant the track. 失事的火车斜着横在铁轨上。
- Jane wears a foundation garment under her evening dress. 珍妮在晚礼服里面穿了一件紧身衣。
