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- baseline across track 切航向基线
- Eight children were treated in their homes with the simplified treatment, in a multiple baseline across subjects design, and all reached the criterion level of less than 3% words stuttered. 8位孩童在他们的家中被以简易疗程进行治疗，以一种跨越不同被试者多重基准线的实验设计，并且所有被试者均达到少于3%25词语口吃的判准。
- He beckoned to me from across the street. 他在马路对面向我招手致意。
- In order not to be late, she cut across the fields. 为了不迟到，她抄近路穿过田野。
- 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。
- Lightning zigzagged across the sky. 闪电曲折地在天空划过。
- 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。
- Taking a blind man across the street is a kind act. 扶盲人过马路是一种善良的行为。
- 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。
- An expression of pain flitted across her face. 她脸上闪过一种痛苦的表情。
- Ferryboats ply across the English Channel. 渡船定期往返于英吉利海峡。
- 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。
- Is there a right of way across these fields? 人们有权通过这些田地吗？
- A wave broke across the surface of the pool. 一个波浪从池水表面掠过。
