We are really glad to see you so constructive in helping settle the problems as regards the signing of the contract.
我们很高兴您在解决有关合同的问题上如此具有建设性。
Pollution is the price we pay for an overpopulated, over industrialized planet.
污染就是我们为这个人口过密,过度工业化的星球所付出的代价。