release connection

• 断开

release connection的用法和样例：

例句

1. The transport connection is now disconnected.
   已断开传输连接。
2. Many network hubs provide a network connection, even if the hub is disconnected from a larger network.
   许多网络集线器即使在集线器从更大网络断开的连接情况下也会提供网络连接。