要成为一个成功的时装模特，一个人不仅要长相出众。他还必需要自信、优雅并有时尚感。

To be a successful fashion model, a guy needs to be more than just a looker. He has to have confidence, poise and a sense of style.

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现在我们必需要继续迈向下一步。

Now, also, we have to move on.

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你们必需要学着仔细地阅读。

You must learn to read closely.

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The political scientist he says must have a grasp of the best regime given the most favorable circumstances.

首先，政治科学家,必需要抓牢最佳政体,营造出最合意的情势；

耶鲁公开课 - 政治哲学导论课程节选

In other words, to make people obey you, you must first make them believe you.

换句话说即要让人们服从你，必需要先让他们相信你。

耶鲁公开课 - 政治哲学导论课程节选

The citizen of the best regime he says must be able to sustain war if duty requires but only for the sake of peace and leisure.

最佳政体的公民，据他所说,如果有义务上的需要，必需要能承担战争,但目的必需仅限于为了和平与安逸。

耶鲁公开课 - 政治哲学导论课程节选