例句：
They've been best mates since school.
他们从上学时期以来就是最要好的朋友。
Things have changed since I was a lad.
从我幼时至今，一切都发生了变化。
She's lived there since before the war.
她从战前起就一直住在那里。
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2021-09-18
例句：
They've been best mates since school.
他们从上学时期以来就是最要好的朋友。
Things have changed since I was a lad.
从我幼时至今，一切都发生了变化。
She's lived there since before the war.
她从战前起就一直住在那里。