This a lesson that I unknowingly followed for quite some time.

我不知不觉遵循着这个教训。

youdao

Twenty-five years ago in a quiet night in... I unknowingly came here!

在二十五年前的一个宁静的夜晚里…我不知不觉的来到了这里！

youdao

University education is the cradle of training before, so that one, I unknowingly slowly grow up.

大学是育人培才的摇篮，身处其中，我不知不觉慢慢成长起来。

youdao

Unknowingly, three days flew by and I was at the San Jose airport waiting for my flight back to Vancouver.

FORBES: Top 4 Benefits Of Face-to-Face Team Meetings

Upon my father's return we slowly drove away to the sound of 'Cathy's Clown' and I regrettably looked back at the girl who had unknowingly captivated my heart.

NPR: The Sounds of Love: Valentine's Day Music