silver bullet
US /ˈsɪl.vər ˈbʊl.ɪt/
UK /ˈsɪl.vər ˈbʊl.ɪt/

1.
靈丹妙藥, 銀彈
a magical solution to a difficult problem
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There's no silver bullet for solving poverty; it requires a multifaceted approach.
解決貧困沒有靈丹妙藥;它需要多方面的綜合方法。
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Everyone is looking for a silver bullet to fix the economy, but it's more complex than that.
每個人都在尋找解決經濟問題的靈丹妙藥,但事情遠比那複雜。