1、burn up
燒毀；燒光
The satellite re-entered the atmosphere and burned up.
衛星重新進入大氣層，燒成灰燼。
Fires have burned up 180,000 acres of timber.
大火燒光了18萬英畝的木材。
消耗；耗費
Brisk walking burns up more calories than slow jogging.
快走比慢跑能消耗更多的熱量。
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。