food for thought
US /ˈfʊd fɔr θɔt/
UK /ˈfʊd fɔr θɔt/
1.
思想食粮, 值得深思的事物
something that warrants serious consideration or reflection
:
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His suggestion gave us all some serious food for thought.
他的建议给我们所有人提供了一些值得深思的思想食粮。
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The documentary provided much food for thought on environmental issues.
这部纪录片为环境问题提供了许多思想食粮。