释义:只有经过艰苦的努力和考验,才能发现或创造出价值重大的事物。
Efficiency in mining comes from continuous improvement, not just big breakthroughs.
The soft drink industry must evolve beyond sugar. Health-conscious consumers are driving the future.
罗马大军入侵时,阿基米德的家遭士兵破门而入,他还在醉心研究圆形,后来他被士兵杀害。及后,杀阿基米德的士兵也被处决。
音乐让我学会了坚持和勇敢,也让我明白了什么是真正的热爱。