Love affair
01
恋愛関係, ロマンチックな関係
a romantic, often secret relationship between two people who love one another but are not married to each other
例
They embarked on a passionate love affair that took them on adventures around the world.
彼らは情熱的な恋愛関係に乗り出し、世界中を冒険する旅に出た。
