Mike must have been sad when he failed the exam.

麦克考试不及格的时候一定很伤心。

youdao

There have been sad cases among the modern physicists.

有几个现代的物理学家不就是这样堕落了吗？

youdao

I believe this is only hearsay, but this is only rumor I have been sad.

我相信这仅仅是传闻，但这仅仅是传闻已让我心酸。

youdao

"Yeah,very sad. Just very surprised , sort of thing we have gone through, a lot of people that have been here, sort of last evening,so yeah, very sad," said one fan.

VOA: standard.2009.06.26

"These have been sad times for the Waltons and for my own family for the last 17 years, " he said.

BBC: Darren Sapstead

She knew that she must have been sad when she was eleven and her mother had gone into the hospital for the last time.

NEWYORKER: The Visitor

It would have been sad to see a product that is loved by so many be taken off the shelves because some parents have used it inappropriately.

FORBES: The Danger Of Global Warnings For Every Perceived Risk