Her father passed away last month.
她父亲上个月去世了。

Oh, she must have a hard time.
噢，那她一定非常难过。

I've tried many ways to cheer her up, but it's in vain.
我试了很多种方法让她振作起来，但是都没用。

I'm willing to comfort her too. But what shall I do?
我也愿意去安慰她。但是我应该怎么做？

Now, I think it's better to leave her alone.
现在，我想我们还是不要打扰她比较好。

Maybe.
或许是吧。