The advantage of hopping is that it is clear that the lines are only crossing on your diagram, and that they don't connect in any way.
跳过的好处是它很清楚地表明线只是在图上交叉，而不以任何方式连接。
2
He says the risk of diabetes is crossing social and economic lines.
他说，糖尿病的风险是过路的社会和经济的界线。
3
You will notice that other important elements land on the lines too such as the end of the train pavilion and the railroad crossing lights to the right.