The final test involves crossing a dangerous river.

Vermont abolished the death penalty in 1987, but the federal government took jurisdiction of the case because the crime involved crossing state lines.

To eliminate turns that involve crossing in front of oncoming traffic.

The next hop involved crossing a road - what they called a road.

Then Lucien attempted to climb and ski to the town, which involved crossing a high mountain pass.

Three major canals divide the center city, so that walking or driving from one section to another usually involves crossing a bridge.

This undertaking involved crossing a good deal of open ground in full view of the enemy.

The most common accidents involve crossing the bunds and road transport.

The second level involves crossing a bridge by swinging on spider threads.

Not that the rest of the world is paying much attention, because this migration does not involve crossing borders.