您要查找的是不是：
- 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。
- The letter was written on a single sheet of paper. 这封信只用一张纸写成。
- 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 curtains were enveloped in a sheet of flame. 窗帘被火焰吞没。
- The new race track is nearly six miles in extent. 这条新跑道将近六英里长。
- Sheet in the main sail, a storm in coming! 收回主帆，风暴要来了！
- The doctor wanted us to use the sheet for a shroud. 医生想让我们用床单当裹尸布。
- 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 looks at the sun through a sheet of smoke glass. 他透过一片熏黑的玻璃观看太阳。
- I'm on the track of a valuable painting. 我在追寻一幅珍贵的油画。
- He tears a sheet of paper in two. 他把一张纸撕成两半。
- They have been analyzing a trove of facts from tracking sheets dating back to 1971, following births, marriages, death, and divorces. 研究人员对1971年至今的跟踪调查资料进行了分析，其中包括研究对象的出生、婚姻、死亡和离异等信息。
- 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。
- The little boy is learning how to sheet a bed. 小男孩正在学怎样铺床单。
- She wrote her name and address on a sheet of paper. 她把名字和地址写在一张纸上。
- The doctor wanted the sheet for a shroud. 医生想用床单权作裹尸布。
