If you cross-check information, you check that it is correct using a different method or source from the one originally used to obtain it.
例句
You have to scrupulously check and cross-check everything you hear...你必須仔細檢查并多方核對你所聽到的每一件事。His version will later be cross-checked against that of the university...之后會對他的說法與校方的說法進行多方核對。
英漢詞典釋義
vt.
再確認;再次復核
A cross-check with the original text will show us if the translation is true.核對一下原文就可以看出這樣的譯文是否準確。
英英詞典釋義
Verb
1. check out conflicting sources; crosscheck facts, for example