adj.悲哀的；憂愁的；傷心的

My heart broke at the sad news. 知道這悲傷的消息時(shí)

Here we had, not long ago, a very sad funeral in this church. 不久以前,這教會(huì)舉行了一次悲哀的喪禮。

What deserves being thoughtful and sad when you are just a child? 小小年紀(jì),有什么值得你心事重重,滿腹憂愁?

Don't spend too much time alone, or you'll feel sad. 別一個(gè)人呆得太久了,否則你會(huì)感到憂傷的。

It made me sad to hear you have to go away. 聽到你非走不可，我覺得很傷心。

I'll be with you when you feel sad anytime. 不論什么時(shí)候,當(dāng)你感到難過傷心的時(shí)候,我都將陪伴著你。

I'm sad you're leaving. 你要走了

sad的基本意思是“悲哀的,憂愁的,難過的”,指由于不好的消息或結(jié)果等而使人在內(nèi)心感到難過,也可指“糟糕的,不成樣子的,不像話的”,指某人或某物以一種令人難以接受的形象出現(xiàn)而使人感到非常糟糕。

sad在句中可用作定語,也可用作表語。用作表語時(shí),其后可接介詞短語、動(dòng)詞不定式或由that引導(dǎo)的從句。

sad to say意為“不幸的是”,常放在句首。

sad的比較級一般用sadder,偶爾也可用more sad,如the more..., the more sad...。