好事 (hǎo shì) means “good action, deed, thing or work (also sarcastic, "a fine thing indeed"); charity; happy occasion; Daoist or Buddhist ceremony for the souls of the dead”. It is an HSK 2 Chinese word in the HSK 3.0 vocabulary.
这是一件好事。
Zhè shì yī jiàn hǎoshì.
This is a good thing.
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