ever since

Conjunction

Continuously since a specified time or event.

Japanese Meaning

（指定された時間または出来事）以来ずっと

Ever since I started working from home, my cat has claimed my desk as his territory.

在宅勤務を始めて以来、うちの猫は私の机を自分の縄張りだと主張している。

Sense（1）

Continuously since a specified time or event.

I have had this terrible cough ever since I started smoking.