He began to draw the rough lines, creating a rough shape of the picture.

This bridge is reinforced with steel wire.

He cut the fuse to prevent the explosion.

He crossed the finish line with the last of his strength.

In this map, the longitude lines are clearly displayed.

I commute to work every day on the circle route.

Please change the borders of this box to red.

He traced the red line on the map with his finger.

Please draw a blue line.

We need to calculate the asymptote of this function.