By using event_hook, it's now possible to write pure Ruby event hooks instead of having to write native code to hook into the Ruby interpreter.

借由event_hook，我们可以不必大费周章地通过编写原生代码给Ruby解释器挂上钩子，现在只需编写纯ruby代码就可以实现事件钩子了。

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Although the event, which featured a well known political figure as the speaker, provided an American Sign Language interpreter, there were neither assistive listening devices nor captioning.

此事由演讲者——一位众所周知的政坛名人发起的，虽然它提供了美国手语翻译机，却没有助听设备也没有字幕。

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In areas of discontinuous, divergent reflectors or incoherent data, drawing phantoms allows the interpreter to generate a map on a discontinuous event.

在不连续的、发散的反射同相轴或不相干的数据区域，画一个假想层可以帮助解释员作出更合适的解释。

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