contribute的過去式和用法例句
contribute做動詞有捐助;投稿等意思，那麼你知道contribute的過去式是什麼嗎?下面是本站小編爲大家整理的contribute的過去式和用法例句，歡迎大家學習!
contribute的過去式和其他時態：
過去式: contributed
過去分詞: contributed
現在分詞: contributing
contribute的用法：
contribute的用法1：contribute可表示“捐贈,捐獻”“促成,組成…的一部分”,還可作“貢獻(意見、建議等)”解,有時可指“投稿”。作不及物動詞時,其後常加介詞to。
contribute的用法2：contribute還可作“有助於,促使(發生某情況)”解,主語一般是事物。
contribute的過去式例句：
1. Natural disasters have obvi-ously contributed to the continent's economic crisis.
很顯然，自然災害也是造成該大陸經濟危機的原因之一。
2. He contributed £50m to the project a few years back.
幾年前，他向這個項目捐資了5,000萬英鎊。
3. This has contributed to the lack of confidence in the police.
這導致了大家對警方缺乏信任。
4. Before closing I want to mention all those who contributed so generously.
在我結束講話的時候,我想提一下所有慷慨捐贈的人.
5. His research has contributed enormously to our understanding of this disease.
他的研究對我們認識這一疾病貢獻很大.
6. Their inventions have contributed to the development of electrical engineering.
他們的發明有助於電氣工程學的發展.
7. The Song Dynasty contributed three great inventions to world civilization.
宋朝爲世界文明貢獻出三大發明.
8. The niggard contributed little to them.
這個吝嗇鬼幾乎就沒捐錢給他們.
9. Many people contributed generously to the appeal.
許多人對這一呼籲慷慨解囊.
10. I contributed a pound towards Jane's leaving present.
我湊了一英鎊給簡買告別禮物.
11. Various factors contributed to his downfall.
多種因素導致了他的垮臺.
12. Science has contributed much to modern technology.
科學爲現代技術作出了巨大貢獻.
13. They contributed food and clothing for the refugees.
他們向難民捐贈食品和衣物.
14. Drink contributed to his ruin.
酗酒促使他毀滅.
15. He contributed an article to the China Daily.
他爲《中國日報》撰寫一篇文章.
