open letter
US /ˌoʊ.pən ˈlet̬.ɚ/
UK /ˌoʊ.pən ˈlet̬.ɚ/
1.
公开信
a letter of protest or appeal addressed to a particular person or group but intended for general publication
:
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The activists published an open letter to the government.
活动家们向政府发表了一封公开信。
•
Her open letter about climate change went viral.
她关于气候变化的公开信走红了。