Every ton of coal we extract must create maximum value with minimum environmental impact.
The meat processing industry has a responsibility to balance efficiency with ethical practices.
To develop, enterprises must be rooted in real industry and down-to-earth.
煤炭的未来取决于经济增长与环境保护之间的平衡。
清洁：身体、衣服及住所，力求整洁。
The novel is a mirror walking along a main road.
The artist must be both poet and engineer.
水产养殖的创新可以减轻对野生鱼类资源的压力。
The night is a great temple, but the stars are its candles.
