Usages of gōnggào
公告 说 这 是 一 个 公益 活动。gōnggào shuō zhè shì yí gè gōngyì huódòng.
The notice says this is a public-welfare event.
请 先 看 社区 公告。qǐng xiān kàn shèqū gōnggào.
Please read the community notice first.
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