1.A healthy environment is important for our survival.
健康的环境对我们的生存很重要。
Survival n生存. survival n生产者 survive v生存
(1) The state of continuing to live or exist, often is spite of difficulty or danger 生存；存活
His only chance of survival was a heart transplant.
只有进行心脏移植他才有望活下去。
Exporting is necessary for our economic survival.
必须有出口才能维持我们的经济。
