展览会: exhibition, show...
客观: objective, impartial...
倔强: stubborn, obstinate, unbending...
坦率: frank (discussion), blunt, open...
粗鲁: coarse, crude (in one's manner), boorish...
重要: important, significant, major...
锅: pot, pan, boiler...
常见: commonly seen, common, to see sth frequently...
收获: to harvest, to reap, to gain, crop, harvest, profit, gain, bonus, reward...
扩建: to extend (a building, an airport runway etc)...