没有“悲哀”提供平衡,“愉快”一词就会失去意义。
Sustainable infrastructure should balance economic, social and environmental benefits.
世界需要负责任的矿工,他们既了解矿产的价值,也明白地球的价值。
孤独是一种绝对的发现。
Investing in employee training is investing in the company's future.