Until I met you, I never knew love.

我从来不知道爱是什么，直到遇见了你。

youdao

You were my real love, I never knew love till there was you, from the bottom of my broken heart.

在我破碎的心灵深处，我深切的知道如果没有遇到你，我不会懂得爱，是你让我看到了爱的真蒂。

youdao

I knew I would never be a rocket scientist, but I love driving cars, being of service, and feeling like I have done a full day's work, and done it well.

我知道当不了火箭专家，可我喜欢开车，喜欢服务，喜欢工作了一整天并且干得出色的那种感觉。

youdao

While Cathy tries lovingly to cope with his drinking problem and then his "illness" after she discovers his secret, Pasquale blazes with hidden anguish, until he bursts out in Frank's passionate confession, "I Never Knew, " about the wonders of being truly in love for the first time.

WSJ: Review: 'Far From Heaven' pretty close to heavenly