existing route

• 现有路由

existing route的用法和样例：

例句

1. Routing functions are required to ensure that the datagrams can reach the remote host and if the next hop router in the route is accessible.
   这种情况下，必需有路由选择功能来保证所要传输的数据包能够到达目标端，并判断该路由中的下一个中转站可以访问。
2. The government may nonetheless get its way, using existing laws to bypass a parliamentary vote on the minimum-price scheme.
   然而，政府到山前必有路，他们可以利用现行法律，绕开议会对最低定价计划的投票环节。