"Go through fire and water, never hesitate" means to face difficulties, not be afraid, go forward, not refuse, and dare to face them directly.

Source: Go through fire and water. From Jin's "Breaking Up with the Mountain Residence": "Long and see the shackles; Then I was crazy about it; Go through fire and water. " The second chapter of Guo Moruo's Zheng Chenggong: "The surname Guo and you are my second parents. As long as I can serve you, I am willing to give my life. "

Make sentences:

1. This man goes through fire and water to serve his friends.

I will go through fire and water as long as you always tell me.

I will go through fire and water as long as the party and people need it.

In any dangerous situation, the robot must go through fire and water for his human brother.