forever

永遠、永久

I will remember that summer forever.

我會永遠記得那年夏天。

很久、老半天口語

It took forever to get through customs.

過海關花了老半天。

老是、總是口語，常接進行式

He's forever complaining about his coworkers.

他老是在抱怨同事。

永久的、長久的口語，僅用於名詞前

The shelter found the puppy a forever home.

收容所為那隻小狗找到了永久的家。