意思：罹难者是指遭受不幸或灾难的人，特指死亡或丧失生命的人。

怎么读（音标）：línàn zhě [lí nàn zhě]

用法：作为名词使用，多指在战争、灾害等情况下死去的人。也可用作动词，表示遭受不幸或灾难。

例句1-5句且中英对照：

1. The victims of the earthquake are still being counted, but it is estimated that there are thousands of fatalities. (地震的罹难者仍在统计中，但估计有数千人死亡。)

2. The survivors of the shipwreck mourned for their fellow passengers who became casualties. (船只失事的幸存者为那些成为罹难者的同船乘客哀悼。)

3. The government promised to provide aid and support for the families of the deceased victims. (承诺向罹难者家属提供援助和支持。)

4. The war has claimed many innocent lives, leaving countless bereaved families and orphans behind. (战争夺去了许多无辜的生命，留下了无数悲伤的家庭和孤儿。)

5. He was hailed as a hero for sacrificing his own life to save the lives of others during the fire accident. (他因在火灾事故中牺牲自己的生命来拯救他人而被称为。)

同义词及用法：死者、遇难者、殁难者、逝者、亡灵、亡者等。

编辑总结：罹难者一词常用于描述灾难性中的死亡人数，具有强烈的悲伤和哀悼色彩。作为一个名词，它可以指代任何因不幸或灾难而丧失生命的人，也可以用作动词来描述遭受不幸或灾难。在使用时，需要注意其含义和语境，尊重罹难者及其家属的感受。