strike a note
US /straɪk ə noʊt/
UK /straɪk ə nəʊt/
成语
引起共鸣, 发出某种信号
to produce a particular impression or feeling
示例:
•
His speech struck a note of optimism among the crowd.
他的演讲在人群中引起了乐观情绪。
•
The documentary struck a note of caution about climate change.
这部纪录片对气候变化发出了警告。