To get some insight into what the compiler is doing, try invoking the JVM with the -XX:+PrintCompilation flag, which causes the compiler (client or server) to print a short message every time it runs.

为了深入了解编译器做了什么，请用 -XX:+PrintCompilation 标志调用 JVM，这个标志会使编译器（客户机或服务器）每次运行的时候打印一条短消息。

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If the airplane is powered up by external power, it is necessary to check the BLEED system page, make sure the FCV status, Pack flow data and Pack temperature data are not indicated with yellow "XX".

如果飞机已接通外部电源，检查引气系统页面，确保该页面上的流量控制活门状态、组件流量数据、组件温度数据位置没有全部显示为黄色的“XX”。

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It is a great pleasure to have XX as a member of our team.

这是一个非常高兴地有一个成员，我们的团队。

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