There was nothing in it but a small expensive dog leash made of leather and braided silver.

里面什么都没有，除了一根小小的贵重的狗皮带，是用牛皮和银缏制作的。

And in it, he talks about how some people use morality like a dog leash to control others.

在书中，他谈到了一些人如何利用道德像狗绳一样控制他人。

It pulls the Moon forward in its orbit a bit, like pulling on a dog's leash, accelerating it.

它会把月球往前拉一点，就像拽着狗链一样，使它加速。

Keeping cats inside and keeping dogs leashed, so that they don't run off into the bush and cause a lot of problems.

确保猫呆在室内，给狗狗拴上狗绳，这样它们就不会跑进灌木丛里，不会造成很多问题。

Hanging from the bedpost was what looked like a dog's leash that had been curled up at the end into a loop.

挂在床柱上的是一条看起来像狗绳的东西，在末端蜷缩成一个循环。