1、evolution
進化
the evolution of plants and animals.
動植物的進化
the theory of evolution by natural selection.
自然選擇的進化論
演變;演化;演進;發展
a crucial period in the evolution of modern physics.
現代物理學演化過程中的重要時期
an accurate account of his country's evolution.
對他的國家演進的準確描述
2、contribute
(為…)做貢獻
The three sons also contribute to the family business.
這3個兒子也為家族事業做出了貢獻。
I believe that each of us can contribute to the future of the world.
我相信我們每一個人都能夠對世界的未來有所貢獻。
捐獻;捐助;援助
The US is contributing $4 billion in loans, credits and grants.
美國將提供40億美元的信貸和贈款。
They say they would like to contribute more to charity, but money is tight this year.
他們說他們很想捐獻更多的錢支持慈善事業，但是今年的錢非常緊張。
促成;促使；是導致…的原因之一
The report says design faults in both the vessels contributed to the tragedy.
報告說兩艘船存在的設計缺陷也促成了這場悲劇的發生。
Stress, both human and mechanical, may also be a contributing factor.
來自人的和機械方面的壓力可能也是一個因素。