SJ

例句：

1. 1. 社交
   Social
2. 2. 社团
   Society
3. 3. 社交活动
   Social activity
4. 1. She is very active in her social circle.
   她在社交圈里非常活跃。
5. 2. The society has been promoting environmental protection for many years.
   该社团多年来一直在推动环境保护。
6. 3.Social media has become an important part of our daily lives.
   社交媒体已经成为我们日常生活的重要组成部分。