生死(せいし)life and death, samsara (cycle of death and rebirth), death

交通(こうつう)事故(じこ)で生死(せいし)の境(さかい)を彷徨(さまよ)いました。

I hovered between life and death in a traffic accident. {life and death, samsara (cycle of death and rebirth), death}

パートナーとは、生死(せいし)をともにする人(ひと)である。

A partner is someone who shares life and death with you. {life and death, samsara (cycle of death and rebirth), death}

駅員(えきいん)：「ホームから線路(せんろ)に転落(てんらく)した人(ひと)の生死(せいし)は不明(ふめい)です。」

Station staff: 'The life or death of the person who fell onto the tracks from the platform is unclear.' {life and death, samsara (cycle of death and rebirth), death}

戦地(せんち)で生死(せいし)を共(とも)にしてきた仲間(なかま)抜(ぬ)きでPTSDの治療(ちりょう)をするのは困難(こんなん)だ。

It is difficult to treat PTSD without the comrades who have shared life and death together on the battlefield. {life and death, samsara (cycle of death and rebirth), death}

雪山(ゆきやま)で遭難(そうなん)して生死(せいし)が不明(ふめい)の彼(かれ)らは無事(ぶじ)に見(み)つかるのでしょうか…？！

Will they be found safe and sound, as their life and death are unknown after being stranded in the snowy mountains...?! {life and death, samsara (cycle of death and rebirth), death}