substantiate GREGMAT考研专八雅思托福

1.they had found nothing to substantiate the allegations.

他们没有找到任何东西这些说法。

2.substantiate an accusation.See Synonyms at confirm

，告参见 confirm

3.Do you have any proof to substantiate your alibi?

你有据表你当时不在犯罪现场吗？

4.there was little evidence to substantiate the gossip and, by the same token, there was little to disprove it.

没有什么据来这则小道消息，同样也没有据来反它。