刚毅: resolute, steadfast, stalwart...
惊喜: nice surprise, to be pleasantly surprised...
生: to be born, to give birth, life, to grow...
功夫: skill, art, kung fu, labor, effort...
贡献: to contribute, to dedicate, to devote, contribution...
兄弟: brothers, younger brother, I, me (humble term used by men in public speech), brotherly, fraternal...
不妨: there is no harm in, might as well...
煤矿: coal mine, coal seam...
三角: triangle...
一体: an integral whole, all concerned, everybody...