You'll have cross line by footbridge.

你必须从天桥过马路。

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The system is composed of off-axle paraboloid reflector, cross line target, background light, imaging collecting system and other devices.

该装置由离轴抛物面反射镜、十字靶标、背景光源、图像采集装置及其它附件组成。

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Fire crews refused to cross the picket line.

消防人员拒不冲破围厂队伍人墙。

《牛津词典》

The first rail line to cross the nation was completed in eighteen sixty-nine.

VOA: special.2010.02.25

What do we call the point where the pink and the blue line cross?

蓝粉两线的交点叫什么

耶鲁公开课 - 博弈论课程节选

What does it tell us that the pink and the blue line cross?

粉色的线和蓝色的线相交说明什么

耶鲁公开课 - 博弈论课程节选

Go "in the book" and, the next time you cross the line, you're gone.

WSJ: Angel Di Maria's Delay Tactics Leave Real Madrid Seeing Yellow��Gabriele Marcotti

Mr. Hilton's classmates were concerned that the videos might cross the line from familiar to intrusive.

WSJ: Relying on Classmates for Career Advice

The difficulty is determining where unions cross the line, especially when they represent public employees.

FORBES: Magazine Article