人工: artificial, manpower, manual work...
启迪: to edify, enlightenment...
斩钉截铁: to chop the nail and slice the iron (idiom), resolute and decisive, unhesitating, categorical...
推: to push, to cut, to refuse, to reject, to decline, to shirk (responsibility), to put off, to delay, to push forward, to nominate, to elect, massage...