This condition is called seasonal affective disorder, or SAD for short.

这种病情叫做季节性情感失调症，或简称SAD。

柯林斯例句

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

我的玩具在这场火中付之一炬，这令我很难过。

柯林斯例句

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

很遗憾，他在五六年前去世了。

柯林斯例句

How can anyone look sad at an occasion like this?

在这样的场合怎么会有人显得忧伤呢？

柯林斯例句

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

朱莉的婚姻濒临破裂，我为此感到难过。

柯林斯例句

Dido's told you the whole sad story, I presume?

我想狄多已经把这件伤心事全部告诉你了吧？

柯林斯例句

I found George's story very sad. Please give him my best wishes.

我觉得乔治的经历很悲惨，请向他转达我最诚挚的祝福。

柯林斯例句

It was sad that his international career should end in such anticlimax.

令人悲哀的是，他的国际职业生涯竟如此惨淡收场。

柯林斯例句

I overreact to anything sad.

我一碰上悲伤的事物就难以控制情绪。

柯林斯例句

He was walking around with a sad face.

他四处走着，神色哀伤。

柯林斯例句

What a sad character that Nigel is.

奈杰尔真是个可悲的人哪。

柯林斯例句

It was kind of sad, really.

有点儿让人难过，真的。

柯林斯例句

She looked more sad than in pain.

她看起来更多的是悲伤，而不是疼痛。

柯林斯例句

Palmer gave a sad shake of his head.

帕尔默难过地摇了摇头。

柯林斯例句

We were all sad at her going.

我们对她的离去都很难过。

《牛津高阶英汉双解词典》