して以来

ever since doing

→ 為る

phrase Rare #28,988

ever since doing Used after the て-form of a verb to mean “ever since [someone] did something.” It describes a situation that has continued from that point until now.

JA: 高校を卒業して以来、彼は何もしていない。

EN: He has done nothing ever since graduating from high school.

ダイエットして以来、彼女はずいぶん体重が減った。

Since going on a diet, she has lost a considerable amount of weight.

壁が崩壊して以来書いてないと聞いた

I heard you haven't written since the wall collapsed.

— 善き人のためのソナタ (2006)

この前あなたにお会いして以来、かなり進歩されたようですね。

You seem to have made considerable progress since I last saw you.

高校を卒業して以来彼は何もしていない。

He hasn't done anything since graduating from high school.