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，shiyigehaodeyanjiangdeqiti。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？

First, the courage to actively speak in public is a good way, it can develop your courage, and enhance your self-confidence, shiyigehaodeyanjiangdeqiti. Second, you should advance to make adequate preparations speech, is called: "prepared."

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

First, has the courage positively in the public situation speech is easy to do method, this can raise your courage, strengthens your self-confidence, shiyigehaodeyanjiangdeqiti.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, increase your self-confidence, shiyigehaodeyanjiangdeqiti. Secondly, you should be plenty of ready for the speech in advance, saying: "no harm".