proved

基本解釋

Your plan fell down when it proved too costly.
你的計(jì)劃是不切合實(shí)際的，因?yàn)樗蛔C實(shí)耗資太大。
Facts have proved time and again the truth that energy can be changed from one form into another.
事實(shí)一再證明能量可從一種形式轉(zhuǎn)變?yōu)榱硪环N形式。
《新英漢大辭典》
Have you proved it?
你證明過它嗎？

Mrs.Shriver said that the Special Olympics proved a very important fact: that exceptional children with mental retardation can be exceptional athletes.
It was impossible-- doctors and scientists showed, runners, athletes, the top-ones in the world proved that the doctors were right.
那是不可能的，醫(yī)生和科學(xué)家證明了，跑手，運(yùn)動(dòng)員，世上頂尖選手證明了醫(yī)生們是對(duì)的。
哈佛公開課 - 幸福課課程節(jié)選
You kept your Social Security card and you pasted stamps on it that proved that you paid it.
你取得社會(huì)保障卡,并將郵票貼在上面,以此來證明你已支付過錢。
耶魯公開課 - 金融市場(chǎng)課程節(jié)選

Its old-fashioned populist premise is that businessmen are rogues and guilty until proved innocent.
FORBES: Why Everybody's Jumping On The Accountants These Days

If something proves to be true or to have a particular quality, it becomes clear after a period of time that it is true or has that quality.
If you prove that something is true, you show by means of argument or evidence that it is definitely true.
If you prove yourself to have a certain good quality, you show by your actions that you have it.