But you could also decide to take other actions — trigger external events, for example.

不过您也可以决定采取其他动作——比如触发外部事件。

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Listing 4 demonstrates how to manage an asset life cycle with an external trigger.

清单4说明如何用一个外部触发器来管理一个资产生命周期。

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However, in some cases it may be necessary to trigger the execution of rules based on external events, or from a non-IBM environment using its own scheduler.

然而，有时候可能需要根据外部事件或者从一个非ibm环境中使用自己的调度程序触发规则执行。

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But external criticism can trigger a boost as people try to prove the outsiders wrong, it said.

BBC: Dart throwing while blind, no concerns there

As for the corporate sector, the Central Bank of Russia has said that the deleveraging of 2009-10 has made Russia companies more resilient to external shocks that trigger higher foreign borrowing costs.

FORBES: As EU Crisis Unfolds, Russia Bracing For The Worst

External events, too, could prove a trigger.

ECONOMIST: Japan's banks