I say okay, there's a picture and here's an actual physical representation of the bun.

我说好吧，这里有一张图片，这是小圆面包的实际实物图。

The mascot technically is the physical representation of the, in this case, nickname, or of the team.

吉祥物在技术上是昵称或团队的物理表示。

If you want to get deep, perhaps it's a nice physical representation of the evolution and changes in your mind while you're reading.

如果您想深入了解， 也许它是您阅读时思想演变和变化的一个很好的物理表现。

I also just, from my own experience and education, knew that it would be a good physical representation of somebody that was living in that world at that time.

我也只是，根据我自己的经验和教育，知道这将是当时生活在那个世界的人的一个很好的物理代表。

What we wear matters is because it's a physical representation of you and showing off your personality through your fashion is supposed to be really joyous and doing that can really elevate your mood.

我们穿什么很重要，因为它是你的身体表现，通过你的时尚展示你的个性应该是非常快乐的，这样做真的可以提升你的情绪。