Life on Earth will become unsustainable unless population growth is held in check...人口增长要是不加控制的话，地球上的生命将无法持续发展。The story in Estonia and Lithuania is similar — and looks equally unsustainable.爱沙尼亚和立陶宛情形也与之相似,都不能持续下去.Life ...
他仍在从事促进当地创业的志愿者工作。He is still involved in voluntary work promoting local enterprise.目前可能正是创业的最佳时机。Now is probably as good a time as any to start a business.他要等到立功、创业的时机成熟时才醒来.He will rest there until the time is ripe for...