Sustainability isn't an option - it's our responsibility to future generations.
可持续性不是一种选择,而是我们对后代的责任。
Our sweetest songs are those that tell of saddest thought.
The only thing worse than training employees and losing them is not training them and keeping them.
解释:河流川泽中有污水,深山草野中藏有瘴气,美玉也有微小的瑕疵。
A healthy animal is the foundation of a healthy food chain.