每當到這個節日，所有家人可以團聚在一起，大家可以一起吃飯、聊天，小孩子

每當到這個節日，所有家人可以團聚在一起，大家可以一起吃飯、聊天，小孩子還可以領紅包。

結果 (英文) 1:

Whenever the festival, all the family can get together, we can eat together, chat, children can receive a red envelope.

結果 (英文) 2:

Whenever to this festival, all the family can be together, we can eat together, chat, children can also receive red envelopes.

結果 (英文) 3:

When it comes to this festival, all the family members can get together, we can eat and chat together, and children can get red envelopes.