claim

/kleɪm/　クﾚｲﾑ　

v)主張する（証明することができない･他人は信じないかもしれない）n)主張、請求

★ to say that something is true although it has not been proved and other people may not believe it

She claimed that she had written a book.

He claims he is not responsible.

I made a claim on my insurance when my suitcase was lost.

スーツケースを紛失したとき保険で損害請求した

prove　ﾌﾟル-ｳﾞ　v)〈事実などを〉証明する