One way you can appear more confident is to display open body language.

让你看起来更自信的一个方法是展示开放的肢体语言。

Just as important is converting what has been learned not only into foreign words (hard enough, given the ambiguities of meaning which all languages display, and the fact that some concepts are simply untranslatable) , but into foreign sentences.

同样重要的是，将信息转化为外语的句子，还不仅仅是词（词已经够难了，每种语言在词义上都有歧义之处，更有些意义是根本无法翻译的）。