convivial

她是个热情好客的人，总能在派对上营造欢乐的氛围。

She is such a ___convivial person that she always creates a joyful atmosphere at parties.

这家酒吧的周末派对总是充满欢乐，氛围特别融洽。

The weekend parties at this bar are always ___convivial, with a cheerful and welcoming atmosphere.