Corroborative describes information that supports or helps to prove someone else’s statement, idea, or result. Corroborative evidence is the extra backing: another witness, a document, a recording, a second test.

CorroborativeCorroborative這個字describes information形容一種資訊that supports or helps to prove someone else's statement, idea, or result能支持或幫忙證實別人說的話、想法，或結果的資訊。Corroborative evidenceCorroborative evidence（佐證證據）is the extra backing指額外的支持證據：another witness, a document, a recording, a second test像另一個目擊者、一份文件、一段錄音，或一次額外的檢測。

The word is formal and a little old-fashioned in tone; many writers now just say supporting evidence. You will still meet it in law and in careful academic prose.

The word這個字is formal語氣正式and a little old-fashioned in tone帶點過時的味道；many writers now just say supporting evidence現在很多人乾脆說『supporting evidence』。You will still meet it你還是會遇到它in law在法律文件裡，and in careful academic prose也在講究的學術寫作裡。

It is an adjective, so it sits in front of a noun (corroborative testimony, corroborative findings). Though actually, English also has a rare noun use for a thing that corroborates, but students can ignore that — the adjective is the one you will see.

It is an adjective這是形容詞，so it sits in front of a noun所以放在名詞前面（corroborative testimony, corroborative findings像『corroborative testimony』、『corroborative findings』）。Though actually不過其實，English also has a rare noun use for a thing that corroborates英文也有一個罕見的名詞用法，指「能佐證的東西」，but students can ignore that但學生可以先不管這個——the adjective is the one you will see你會看到的都是形容詞用法。

It has nothing to do with collaborative, which is about working as a team.

It這個字has nothing to do with collaborative跟collaborative一點關係都沒有，which is about working as a teamcollaborative講的是團隊合作。