例句
She kept the receipts to substantiate her insurance claim.
她保留了收据，以证明保险索赔有据可依。
Researchers must substantiate claims about new treatments with reliable evidence from carefully designed clinical trials.
研究人员必须用精心设计的临床试验所提供的可靠证据，来证实有关新疗法的论断。
常用搭配
- substantiate a claim｜证实一项主张
- substantiate an allegation｜证实一项指控
- substantiate with evidence｜用证据证实
词形与相关词
substantiation (n.) · unsubstantiated (adj.)
用法提示
正式及物动词；后接claim等，强调拿出证据。