Innovation in forestry must balance economic growth with ecological preservation.《绿色未来》
It is in your self-interest to find a way to be very tender.
出自汉·桓宽《盐铁论·执务》。阜,土山。土积得多便会成山,水积得多便成江河。此以积土成山、积水成河为喻,说明积少成多、凡事要从一点一滴做起的道理。
最好的性能改进是从非工作状态到工作状态的转变。