建: to establish, to found, to set up, to build, to construct...
技能: technical ability, skill...
承诺: to promise, to undertake to do something, commitment...
报考: to enter oneself for an examination...
坚硬: hard, solid...
不辞而别: to leave without saying good-bye...
控告: to accuse, to charge, to indict...
出主意: to come up with ideas, to make suggestions, to offer advice...
遗址: ruins, historic relics...
笑容: smile, smiling expression...