significant other
noun/sɪɡˌnɪfɪkənt ˈʌðə(r)/
/sɪɡˌnɪfɪkənt ˈʌðər/
(often humorous)- your husband, wife, partner or somebody that you have a special relationship with
有特殊关系的那一位（如配偶、情人、恋人） - Everyone here is with their spouse or their significant other.
这里的每个人都与他们的配偶或重要的其他人在一起。
- Everyone here is with their spouse or their significant other.