The poor face constraints that are often invisible to policymakers.
每座建筑都是为了特定目的在特定地点为特定社会而建。
Sustainability should be at the core of every chemical company's strategy, not just an afterthought.
可持续发展应成为每家化工企业战略的核心，而不是事后才考虑的事。
读书人如果不树立良好的品德，必定写不出好文章。