= null) // 非空，但没有连接 （connected is false） { try { client.Shutdown(SocketShutdown.Both); client.Close(); } catch { } } } } catch { this.OnReceiverException(); if ...
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过去存在交通问题，尽管现在有新的火车线路和更好的道路，但一些内陆的小城镇与外界可能仍然没有很好的连接，这样可以吗？
There used to be transport problems, now though there are new train links and better roads, but it may be that some smaller towns inland remain not very well connected, is that OK?
如果发现应用程序响应变慢，但处理器使用比较低，可能是没有足够的可用连接用于执行数据库查询。
If you notice that the application responds slowly, yet processor utilization is low, there may not be enough connections available to perform a query on the database.
他承认与之相比，只有大约300万家庭有宽带连接和不多的钱但没有多路电视。
By contrast, he reckons, there are only about 3m households with broadband connections and reasonable amounts of money but no multichannel TV.
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