ever since
01
以来
used to denote a continuous period of time starting from a particular event or point in the past and continuing until the present or a specified time
例
Ever since she moved to the city, she has felt more alive.
彼女が都会に引っ越して以来、彼女はより生き生きと感じています。
Ever since they met in college, they have been best friends.
大学で出会って以来、彼らは親友です。
