I think that we will live together forever.

我想我们会永远生活在一起。

《柯林斯英汉双解大词典》

We go through life as if we will live forever and tend to forget that one day we too will die.

我们似乎以为自己能永生，漫不经心地过着每一天，却忘记了有一天我们会死。

youdao

Maybe she cannot keep it forever, but in your heart, she will be that beautiful as long as you live. Just like some persons, they died in combats, but they live in hearts, as long as we live.

也许她不能永远保持，但是在你的心里，她会永远像现在这样美丽，在你的有生之年，都会这样，就像有些人，他们在战斗中死去，但他们依然活在人们的心里，直到我们死去。

youdao

To their families, including the Gold Star families here tonight, know that we will never forget their sacrifice and that your loved ones live on in the soul of our nation -- now and forever.

WHITEHOUSE: President Obama and Vice President Biden Honor Iraq Veterans | The White House

It's common in these circles to believe computers are becoming so much like people that, in another few decades, we will be able to download our consciousness into them and thus live forever.

FORBES: Magazine Article