The couple's son lives in a nearby city and works as an auto-mechanic, occasionally sending money home.
两口子的儿子在附近一个城市打工，从事汽车修理，时常往家里寄点钱。
Applications can use Ajax for auto-saving, but your forms should either provide good old submit buttons or use synchronous requests for sending the data for processing.
应用程序可以使用Ajax实现自动保存，但前提是表单应提供传统的提交按钮或使用同步请求发送数据以做处理。
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