She made the girl repeat several times the assurance that Julien had refused her, with a positiveness which shut the door on the possibility of his coming round to a more prudent decision.

她让姑娘重复了几次关于于连拒绝她的保证， 这种肯定让他无法回心转意， 做出更谨慎的决定。

Then my trembling muscles became firm again, every rift and flaw in the rock was seen as through a microscope, and my limbs moved with a positiveness and precision with which I seemed to have nothing at all to do.

然后，我颤抖的肌肉又变得紧实起来，岩石上的每一个裂口和瑕疵都像在显微镜下看到的一样，我的四肢以一种积极而精确的方式移动，而我似乎与它无关。