难过

Do you know that I will be sad?

你知道我会很难过吗？

I do not want to see you sad look, I hope you will always be happy.

我不想看到你难过的样子，我希望你永远都是快乐的。

I am sad that I can't be there with them.

我很难过，我无法和他们在一起。

I knew that you are very sad.

我知道你很难过。

I'm not sad,am I?

我不难过，是吗？

No, it does not upset me, but it does sadden me!

不，我不破坏，但它确实难过我！

I wish not sadden you in any way.

我也不想再使你难过悲伤。

No one but yourself could sadden you .

没有人会让你难过，除了你自己。

I am sadden by this event.

我是由这个事件难过。

As for me, I'm more sadden for the families who lost love ones.

至于我，我更加为那些失去亲人的家庭感到难过。

By the time of its fall, most of the prisoners were writers who had written against the corruptions of the government.

到它被攻陷的时候，里面多数的犯人是写了反对政府贪污文章的作家。

The most obvious variation to ovum morphological character was that the color was changed from light green to sepiaceous in embryonic development, and all the ovums were almost hatched after 96h.

在胚胎发育过程中卵的形态特征最明显的变化是颜色从淡绿到深褐色，卵在发育96h后卵基本全部孵化。