It's been a long time. I think we need a break.

这会已经开了很长时间了，让我们休息一下吧。

youdao

It's been a long time since I heard a blackbird's song in the evening.

我已经好长时间没在晚上听到黑鹂的鸣叫声了。

《柯林斯英汉双解大词典》

It's been a long time since these two teams faced each other in the playoffs.

这两个队已经有很长时间没在夺标决赛中相遇了。

《柯林斯英汉双解大词典》

"I was one of these teenagers, and so I know how difficult it can be to break this habit when it's been with you for a long time,".

VOA: standard.2009.06.22

Even there, a horse is not really a rigid body, unless it's been dead for a long time.

马甚至都不是真正的刚体,除非是死了很长时间了

耶鲁公开课 - 基础物理课程节选

Let's do it, we've been waiting for a long time to go for a drink.

那就去吧，我们好久没好好喝一杯了。

How about 实战 - SpeakingMax英语口语达人

It's been a long time.

NPR: 'A Tale of Music': From 'Literature from the Axis of Evil'

It's been a long, long time.

NPR: The Stones Defiant: 'A Bigger Bang'

It's been a long time coming.

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