平坦: level, even, smooth, flat...
可见: it can clearly be seen (that this is the case), it is (thus) clear, clear, visible...
俗: custom, convention, popular, common, coarse, vulgar, secular...
天下: land under heaven, the whole world, the whole of China, realm, rule...
叫: to shout, to call, to order, to ask, to be called...
遗憾: regret, to regret, to be sorry that...
紧急: urgent, emergency...
进度: pace, tempo, degree of progress (on project), work schedule...
差额: balance (financial), discrepancy (in a sum or quota), difference...
脱节: to come apart...