The climbers face certain death if the rescue today is unsuccessful.

救援行动如果今天不能成功，登山队员必死无疑。

《牛津词典》

They face certain death unless they can be rescued today.

他们除非今天获救，否则必死无疑。

youdao

Scientists have warned that coral reefs face almost certain death as human-induced carbon dioxide builds up.

科学家们已发出警告，随着人类活动导致的地氧化碳增多，珊瑚礁很有可能面临死亡的危险。

youdao

His customers face certain death if their diseased organs aren't quickly swapped out.

FORBES: Desperate Arrangements

During an interview at the embassy, she wiped away tears as she spoke of Jewish children being herded onto boxcars to face certain death.

WSJ: Bulgarian honor bid in DC stirs Holocaust debate

HOUSTON, Texas (CNN) -- The National Weather Service in Houston told residents along Galveston Bay on Thursday night they "face certain death" if they don't leave home before Hurricane Ike roars ashore.

CNN: Last time 'certain death' was warned: Katrina