une aventure amoureuse : a fling, a romance, an affair, a tryst
une aventure sans lendemain : a one-night stand
Now that you know how to translate 'Aventure amoureuse' in English, why not go further and test our online French course for free?
What our users say:
Test your French with Frantastique today and get a free level assessment.
Absolutely free - no strings attached.