so long

基本解释

Staying away so long from office will affect promotion.
長期離職會影響晉級。
《新英漢大辤典》
I was frozen stiff after sitting so long and could hardly walk.
長時間地坐著把我凍僵了，幾乎不能走路了。
The boy was always late because it took so long to get dressed.
這個男孩因花太長時間穿衣服縂是遲到。

Only the sound of insects filled the air as I walked through the empty town that summer day so long ago.
He wore an old double-breasted suit, frayed gray shirt, wide tie, no hat "I left her so long ago I don't remember.
他穿著一件雙排釦的舊大衣，一件散口的灰襯衫，和一條寬領帶，沒有戴帽子，“我很早以前就離開了她。
耶魯公開課 - 1945年後的美國小說課程節選
It's been so long that we've been planning and work has been so stressful lately.
我們計劃好久了，最近的工作又有這麽大的壓力。
I've been 實戰 - SpeakingMax英語口語達人

Not so long ago this mill town on the Naugatuck River was an industrial powerhouse.
FORBES: Oh, the Brass!