Db2extev (external event handler thread) : The same as SIGUSR2.

db 2 extev(外部事件处理程序线程)：与SIGUSR2相同。

youdao

Your worry is always triggered by some external event or happening.

你总是为一些外因或事情而烦恼。

youdao

For example, state machine a is in the middle of processing an external event.

例如，状态机a正处于一个外部事件的处理中。

youdao

So what would happen to Zander if some external event were to occur regarding all of Motorola?

FORBES: Magazine Article

The feeling that bad situations are the result of bad luck, difficulty, or an external event more specific can make it more difficult to succeed financially over the long term.

FORBES: Nothing Bad Is My Fault: Toxic Financial Attitudes

Since 2008, price swings of 4 percent or more, largely disconnected from supply and demand fundamentals, have become so common that they no longer signify some external event causing the shift.

FORBES: Spiking Oil Prices: It's The Investors, Stupid