youdao

Even when I have to be sad, because I just can't stay all mooded up.

即使在我不得不失落的时候我也这么做，我也不可能总是情绪高涨。

youdao

There's nothing to be sad about today, there's only the exciting future and new challenge waiting for you.

没有什么好伤心的，只有令人兴奋的未来和新的挑战等着你。

youdao

Then,the Crimean War broke out. I felt that sad for him that there had to be a war.

VOA: special.2010.03.27

I am going to be sad when they finally get a name for it.

我会感到很伤心的,如果他们最后给它起名的话。

麻省理工公开课 - 固态化学导论课程节选

You'd expect him to be sad.

以为他很伤心

耶鲁公开课 - 死亡课程节选

It's going to be sad when I have to leave but there comes a time where you say no, enough is enough.

NPR: Local Election Officials Oppose Paper Ballots

"There's no doubt it's going to be sad, because you're not going to see him put the uniform on anymore after this season, " Pettitte said.

WSJ: Yankees' Rivera Announces Retirement

"There's nothing to be sad (about), " Rivera said.

WSJ: Yankees closer Rivera says this is final season