The relationship had been important to me and its loss left me feeling sad and empty.

这份感情对我很重要，失去它让我感到悲伤而又空虚。

I'm sad that Julie's marriage is on the verge of splitting up.

朱莉的婚姻濒临破裂，我为此感到难过。

I'd grown fond of our little house and felt sad to leave it.

我已经慢慢喜欢上了我们的小屋，要离开它让我很伤心。

I'm sad about my toys getting burned in the fire. [+ about]

我的玩具在这场火中付之一炬，这令我很难过。

...a desperately humorous, impossibly sad novel.

极其幽默诙谐又令人无比感伤的小说

I received the sad news that he had been killed in a motorcycle accident.

我得知了这个不幸的消息，说他在一场摩托车事故中丧生。

It's a sad truth that children are the biggest victims of passive smoking.

不幸的事实是，儿童是被动吸烟的最大受害者。

...sad old bikers and youngsters who think that Jim Morrison is God.

把吉姆·莫里森奉作神明的一些荒唐可悲的摩托车老手和年轻人

How does a suffering alcoholic get into one of these hospitals? Sad to say, there are not very many of them around.

一个受酒瘾折磨的酗酒者怎样才能进入这样一家医院呢？很遗憾，这种医院并不多。

He died five or six years ago I'm sad to say.

很遗憾，他在五六年前去世了。