Significant other
01
人生のパートナー, 恋人
one's partner, wife, or husband with whom one has a long-term sexual or romantic relationship
例
She introduced her significant other to her family at the holiday gathering.
彼女は休日の集まりで家族に大切な人を紹介しました。
They 've been together for years, and he 's her significant other in every sense of the term.
彼らは何年も一緒にいて、彼はあらゆる意味で彼女の大切なパートナーです。
