tā / xìng / gé / bǐ / jiào / chóu / mèn / bú / tài / xǐ / huan / cān / jiā / rè / nao / de / jù / huì

他性格比较愁闷，不太喜欢参加热闹的聚会。

He is rather gloomy by nature and does not really like lively gatherings.