沉痛的英文：
bitter
deep grief
deep sorrow

参考例句：

He's come through some bad personal ordeals.
他个人经历了一些沉痛的考验。

We were deeply grieved to recall him.
我们怀着沉痛的心情缅怀他。

The dead soldiers were mourned by their womenfolk.
士兵死亡后,女眷表示沉痛哀悼.

It pains me to have to tell you that your grandma has passed away.
我以沉痛的心情告诉你你奶奶走了。

We deeply regret the untimely passing away of Mr. Hirayama and offer our deep condolences.
我们对平山先生的逝世深感痛惜,并表示沉痛哀悼。

Most of them spoke of those bygone times with poignant regret
大多数人带着沉痛惋惜的语调谈论着过去的一切。

His gaze was full of pity, anguish, and supplication
他的目光充满着怜悯沉痛的神情，他正在一心祈祷。

To ring mournfully;knell.
鸣丧钟沉痛哀伤地鸣钟;鸣丧钟

His sick heart lifted in the haunting eternity of the hills
置身于他梦中萦绕的永恒的山中，他沉痛的心开朗起来。

It is a distressing and oppressive duty, gentlemen of the Congress, which I have performed in thus addressing you
各位议员先生，我在此做这番演讲是出于一种沉痛的义务。

bitter是什么意思：
adj. 苦涩的，有苦味的；难以接受的；憎恶的；严寒的
n. 辛酸，苦味，苦酒

The medicine is as bitter as gall.
这药像胆汁一样苦。

They have been racked by bitter quarrels.
激烈的争吵使他们不得安生。

The discussion deteriorated into a bitter quarrel.
这场讨论演变成了激烈的争吵。

deep是什么意思：
adj. 深的；深沉的；极度的；深刻的；深奥的
adv. 深深地；迟
n. 深处；海

Sing the deep vocal register of the melody with a deep voice.
请用明亮的嗓音演唱第一段歌曲。

Of a grayish to deep reddish brown to deep grayish brown.
灰色到深红棕色到深灰褐色之间的

He made a deep breath.
他深深地吸了一口气。

grief是什么意思：
n. 悲伤；不幸
int. 哎呀，天哪

To give is honour, to ask is grief.
捐赠是荣誉；索取是悲哀。

The only cure for grief is action
行动是对悲痛唯一的治疗

His eyes shadowed with grief.
他的眼睛因悲痛而黯然。