It's been such a long time since I played.

自从我上次演奏以来已经过了这么长时间了。

《柯林斯英汉双解大词典》

As they had been sitting such a long time, their eyes closed with fatigue, and they fell fast asleep.

他们坐了很长时间，眼睛累得闭上了，很快就睡着了。

youdao

I was caught in a traffic jam for over an hour, otherwise I would have not kept you waiting for such a long time.

我遇上塞车堵了一个多小时，否则我就不会让你等这么长时间。

youdao

But such fast trains would take a long time to put in place in the United States.

VOA: special.2011.02.11

For if such holy Song / enwrap our fancy long," then we'll mistakenly convince ourselves that time could actually run backwards and that we've been returned to the Golden Age, the very first age of human history according to classical legend.

如果这神圣的天籁，永远包围我们想象的心怀“,然后我们就会错误的说服我们自己,时间实际上就会倒转,我们就会到达黄金般的国度，依照古典的传说就是人类最久远的历史。

耶鲁公开课 - 弥尔顿课程节选

but in that time, I'm hoping to set up my life such that one day, in the long term,

但长期以来，我希望有一天能够掌握自己的生活，

事业和人生都重要 - SpeakingMax英语口语达人

It also means that any micro-organisms trapped in the lake will have been isolated for such a long time that they might have evolved in intriguing ways, in order to survive in such unusual conditions.

ECONOMIST: Planetary pretenders

"It's so wonderful after not playing tennis for such a long time, " she told BBC Sport.

CNN: Sharapova and Serena win Wimbledon openers

In her statement, Semenya criticized the IAAF for taking such a long time over its investigation.

CNN: Semenya announces return to athletics