For each venue, the script then makes a call back to the Foursquare proxy to get the details of the venue using XMLHttpRequest, as usual.
对于每个场所，此脚本会使用XMLHttpRequest调用Fours quare代理以便获得场景的细节。
After each call, the client application would push the modified data back to the server, and the server would respond with all changes since the last time this client machine asked for data.
在每次电话后，客户应用程序将修改后的数据返回到服务器，服务器将对客户机上次请求数据后做出的所有更改做出反应。
After each call, the client application would push the modified data back to the server, and the server would respond with all changes since the last time this client machine asked for data.
在每次电话后，客户应用程序将修改后的数据返回到服务器，服务器将对客户机上次请求数据后做出的所有更改做出反应。
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