Either a rope is pulling, a rope is pushing it, you are pushing it, you are pulling it.

无论绳子是在拉你还是推你,无论你是在推物体还是拉物体

耶鲁公开课 - 基础物理课程节选

We know there is no thing called a massless rope, but most ropes have a mass, but maybe negligible compared to the two blocks you are pulling, so we'll take the idealized limit where the mass of the rope is 0.

我们都知道无质量的绳子是不存在的,是绳子就有质量,但是相比于这两个物体就可以忽略不计了,所以我们有了这个理想的条件,即绳子的质量都是 0

耶鲁公开课 - 基础物理课程节选

We'll give it a name, but by linking that T to that T, we can also figure out the same T must be exerted on this one by Newton's third law, because if this block is the only one that could be pulling this rope with T.

我们先给它命个名,把这个 T 和那个 T 联系起来,利用牛顿第三定律,我们可以知道这个 T 也一定作用在这个物体上,因为如果这个物体是唯一,受到绳子拉力 T 的物体

耶鲁公开课 - 基础物理课程节选

"They act like Lebanon is a rope and each is pulling the rope towards himself - and Lebanon is in the middle, " she adds.

BBC: Lebanese sceptical over unity talks

He could choose one of the trays, pulling it by way of a rope just halfway to the cage.

ECONOMIST: Evolution

It had a colored rope, with a yellow handle, and you held the handle and walked pulling the cement mixer behind you rather like a wagon, although it was nowhere near the size of a wagon.

NEWYORKER: All That