I've been so alone since you went away.

你走了以后我一直很寂寞。

《牛津词典》

Germany has never been so alone.

德国从未如此孤独过。

youdao

Romeo, save me, I've been feeling so alone.

罗密欧，救救我吧，我开始感觉到孤独。

youdao

He says feeling so alone was strange, but also comforting.

VOA: special.2011.05.20

So,composition alone can't give you the answer to the question why is the plywood superior to the solid pine board?

只用组成成分无法解答,这个问题,为什么胶合板要优于松木板呢？

麻省理工公开课 - 固态化学导论课程节选

What I've learned which I appreciate so much is just to be reminded that I'm not alone, even I felt alone a lot of the times.

我所学到的让我珍视的,是提醒自己并不孤单，即便很多时候我感到孤独。

普林斯顿公开课 - 人性课程节选

"His success is a reminder that no one who dares to stand up and challenge the status quo does so alone, " she said.

CNN: Analysis: Obama a symbol of progress, change

Now it must do so alone, at considerable cost.

ECONOMIST: Germany��s biggest carmaker is leaving rivals in the dust

Few believe it could do so alone.

ECONOMIST: Turks fret about Syria, but few of them really want a fight