The Rope class is designed to be immutable, meaning that mutator functions never modify the original Rope instance, but, rather, return a modified copy.
Move a pulley set enlarge to return to rope round the route of travel satisfies a steel wire rope to use early elongation of demand.
动滑轮组放大回绳轮行程满足钢丝绳使用初期伸长的需要。
3
She said that she would voluntarily let go of the rope, because as woman she was used to giving up everything for her husband and kids, and for men in general, without ever getting anything in return.