I've known him ever since he was a fledgling.

我从他羽翼未丰时就认识他了。

youdao

He's had a car ever since he was 18.

他从18岁起就有汽车了。

《牛津词典》

I've had the hots for him ever since he arrived.

自从他来到后，我就迷恋上他了。

《柯林斯英汉双解大词典》

Allieu says he was afraid of speaking to Jusu ever since he returned to the village after the war.

VOA: standard.2010.06.07

is the record he's wanted to make ever since he learned to play guitar.

VOA: standard.2010.06.27

I knew that he had been lying awake ever since the first noise, when he had turned in the bed.

VOA: special.2009.05.16

He's been working at this company for 46 years, ever since he graduated high school.

NPR: Hurricanes Deal Sugar Industry a Serious Blow

He's been the oldest ever since he returned to the job nearly six years ago.

NPR: Donald Rumsfeld, Secretary of Self-Defense

Curious what Max Levchin's been up to ever since he left Google in 2011?

ENGADGET