a mine of information

意味

a person who knows a lot of useful facts

役立つ知識を豊富に持つ人.

例文

1. 1Ask Grandad about the history of our town; he's a mine of information.
2. 2The museum's website is a mine of information for anyone researching their family history.
3. 3Our tour guide was a mine of information and answered every question we asked about the castle.
4. 4If you need tips on growing tomatoes, talk to Mrs Patel next door – she's a mine of information.
5. 5Is the library's local history section a mine of information, or did you find nothing useful?

文法

可算の名詞句で、通常 be の後に置く。人を表し、本やウェブサイトを表すこともある。

似た意味の表現