很久以来我所见到的最好的。

The best I've seen in a dog's age.

该国很久以来一直是欧洲的弱国。

The country had been the sick man of Europe for too long.

人参很久以来就被用作提神食品了。

Ginseng has long been used as a pick-me-up.

这是我很久以来听到的最好的消息了！自从他们去澳大利亚后，我们一直没有他们的消息。

That's the best (piece of) news I've heard for a long time! We've had no news of them since they left for Australia.

这座山很久以来一直是个风景区.

This mountain has been a scenic spot for a long time.

我很久以来一直希望见到你.

I have been hoping to see you for a long time.

很久以来这里都以橡皮糖香树出名

This place has long been famous for its sweet gum trees

很久以来我一直想给你打电话。

Ve been meaning to call you for a long time.

很久以来,他一直想从事写作.

For a long time he had wanted to take up writing.

很久以来我就不再数人头了。

Long ago I ceased to count heads .