他说：“我们共同的努力将建立一个多层的防御系统。”

"Our combined efforts will establish a layered defense." he said.

youdao

我们都需要建立强有力的机制，适应不断变化的气候条件，并提高我们共同应对极端天气和防御自然灾害的能力。

We all need to build strong mechanisms and adapt to the changing climate conditions and improve our collective response to extreme weather and prevent natural disasters.

youdao

我们需要建立强大的防御力量以抗击敌人。

We need strong defences against the enemy.

youdao