There are two versions of the game, a long one and a short one.

这游戏有两个版本，一长一短。

《牛津词典》

The process was a long one.

这个过程相当长。

youdao

But the road ahead for the Obamas as a family is a long one.

但奥巴马家庭前面的路还很长。

youdao

To keep himself awake as he flew east during the long night, Post tied a piece of string to one finger.

VOA: special.2009.03.18

There was never a sound beside the wood but one, And that was my long scythe whispering to the ground.

树林边静悄悄，只有一点声音，那是我的长镰在对大地低语。

耶鲁公开课 - 现代诗歌课程节选

As a closing remark, you can express your excitement at finally being able to see your loved one after such a long absence.

作为结束的话，你可以表达一下这么久以来即将见到心爱的人的激动心情。

I can't 课堂 - SpeakingMax英语口语达人

The lockout is going to happen and it is going to be a long one.

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