We offer this small token by way of appreciation.

我们赠送这小小的礼物以谢意。

We shook hands as a token of our friendship.

我们握手，以示我们的友谊。

I wanted to offer you a small token of my appreciation.

我想给你小东西以示我的感激之情。

By the same token,the everlasting interdependence is actually an everlasting love.

正如，永远的依存，也是永远的爱。

The penalty for failure will be high. But, by the same token, the rewards for success will be great.

失败的代价很大，同样，成功的回报也很高。