So if there is no listener for a particular notification, it will not actually be propagated.

因此，如果没有用于特定通知的侦听器，通知就不会被真正地传播。

youdao

No Listener interface is used; instead attributes that match the interesting event handler entry points defined by the class (for example, actionPerformed) are set to Jython functions.

没有使用 Listener接口，而是使用该类定义的匹配要注意的事件处理程序入口点的特性（例如 actionPerformed）设置给 Jython 函数。

youdao

The static listener gives no feedback, remains relatively motionless, reveals no expression.

毫无反应式。这种听者不给任何反馈，端坐不动，面无表情。

youdao

There was no way that the puny listener base would ever support that.

FORBES: Ask Not What Karmazin Did For Sirius. Ask Instead What Sirius Did For Mel

In no circumstances, the campaign should convey to female listener a sentiment of being a victim or make her a sole responsible for violence occurring to her.

UNESCO: MEDIA SERVICES

They discussed that in no circumstance should the campaign convey to a female listener the sentiment of being a victim or make her feel responsible for the violence committed against her.

UNESCO: Communication and Information