Just two hitches: Tying squareknots and lariat loops wouldn't help her get her job done and she didn't feel free to make contributions as she saw fit.
只是有两个问题：打平结和套索对她完成工作毫无助益，而且她感觉捐款也不是自发性的。
2
The optimum knots ordinate formula in the least square sense is derived by computing coefficient matrix and curve vertexes under the specified subsection knots abscissas conditions.