在模拟人脸表情和动作方面，本文给出了一种新的基于MPEG - 4人脸动画的方法。

In view of mimicking the face expressions and motions, a new method of face animation based on MPEG-4 is introduced.

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最大的不同，就是模拟人的表情。

The biggest difference here though is the expression on the Sims face.

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模仿，仿效非常逼真的模拟或模仿，尤指谈吐、表情和手势；仿效。

To copy or imitate closely, especially in speech, expression, and gesture; ape.

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