The leather industry must evolve to meet both environmental standards and consumer expectations without compromising quality.
皮革行业必须在不影响质量的情况下发展，以满足环境标准和消费者期望。
The chemical industry has a responsibility to lead the way in reducing environmental impact.
无产阶级夺取政权，把生产资料变为国家财产。
小人也有坦荡之处，因为无所忌讳；君子亦有忧戚之处，因终生都忧国忧民。
心理学的研究就是生活问题解决机制的研究。
