Usage note
聚餐是指家人或朋友一起吃饭的活动,通常在家中或者餐厅举行。
jù cān shì jiā rén huò péng yǒu yī qǐ chī fàn de huó dòng, tōng cháng zài jiā zhōng huò zhàng dìng xíng jǔ.
聚餐 refers to a social activity where family or friends eat together. It usually takes place at home or in a restaurant.