painstaking effort造句

• This was done not only in words, but also in action . the past year witnessed the evolution from three-party talks to two rounds of six-party talks in beijing, and the working group meeting as well, in which china's shuttle diplomacy and painstaking efforts were the driving force behind the process towards a final solution of the korean nuclear issue
  从中朝美三方会谈到两轮北京六方会谈，再到工作组会议，短短的一年多时间，中国外交官几十次的穿梭斡旋及其所付出的心血智慧，汇成了一股强大的推动力，有力地推动了朝核问题的解决进程。