1、He's always been a bit asocial, preferring to spend his time alone rather than with others.
他一直都有点不合群，更喜欢独自度过时间而不是和他人在一起。

2、Her asocial behavior often leads others to think she is unfriendly or aloof.
她的不喜欢社交的行为经常让别人觉得她不友好或者孤高。