For this trigger to do something, you need to embed it with an action like the one defined in action (see Listing 16).

要让该trigger做一些事情，您需要在其中嵌入类似在action中定义的操作(请参阅清单16)。

youdao

If a class wants to associate with the super Payment class, the DB can't use referential integrity to enforce it; you have to use a trigger to do so.

如果一个类想和Payment超类关联，数据库无法使用引用完整性(referential integrity)来实现它；必须使用触发器来实现它。

youdao

Even when they do trigger lightning, things still do not always go according to plan.

即使它们真的触发了闪电，事情也不总是按计划进行。

youdao

The photograph is able to do that, is able to trigger these thoughts.

照片可以达到这个效果,可以引起这些回忆

耶鲁公开课 - 死亡课程节选

They might seem like a brag at first (even if they did trigger you to do some cardio).

CNN: Fitness tools that tap the power of your friends

To trigger this "moral molecule, " all you have to do is give someone a sign of trust.

WSJ: The Trust Molecule by Paul J. Zak

To do this, breakdown the user experience you want to trigger into various touch points so that you can deliver unique experiences.

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