在战区提供医疗援助是生死攸关的事。
Providing medical aid in war zones is ___a ___matter ___of ___life ___and ___death.
她强调这个决定是生死攸关的。
She emphasized that the decision was ___a ___matter ___of ___life ___and ___death.
对于被困矿工来说,救援是生死攸关的事。
For the trapped miners, rescue is ___a ___matter ___of ___life ___and ___death.