She had not seen him for 26 years.

她已经有26年没见到他了。

youdao

I had not seen him for more than a year.

我已有一年多没见到他了。

youdao

He had not seen him since that graduation day.

自从毕业那天起他就一直不见父亲。

youdao

In fact,I had not seen hide nor hair of him in months.

VOA: special.2009.05.03

The Russian Government has accused Khattab of links with Osama Bin Laden's group but the commander said he had not seen him since his years in Afghanistan.

BBC: Obituary: Chechen rebel Khattab

"With Colin, his first couple of starts, you did not know what to expect because we had not seen him out there as a starting quarterback, " said 49ers lineman Joe Staley.

WSJ: The Coach (Jim Harbaugh) and the Egghead (Andy Grove)

As soon as I saw him, disheveled and looking like he had not seen sunlight in weeks, I knew something was wrong.

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