求翻译：首先，，鼓起勇气积极在公共场合发言是一个好办法，这能培养你的勇气，增强你的自信心，这是一个好的演讲的前提。其次，你应该提前为演讲做好充足的准备，正所谓：“有备无患”。是什么意思？

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First of all, to muster the courage to speak in public occasions, this is a good way to cultivate your courage, and enhance your self-confidence, which is a good lecture to the premise. Secondly, you should do a good job in which the speech ahead adequate preparation, as the saying goes, "Be prepare

First, has the courage positively in the public situation speech is easy to do method, this can raise your courage, strengthens your self-confidence, this is a good lecture premise.Next, you should ahead of time prepare for sufficient for the lecture, just so-called: “Forewarned iss forearmed”.

First of all,, plucked up the courage to actively speaking in public is a good way to build your courage, increases your self confidence, which is a prerequisite for a good speech. Second, you should have adequate preparation in advance for speech, saying: "no harm".