Self-sacrifice: giving up your own interests to help others.
Regardless of one's own health: regardless of one's own health is a commendatory term, which means to go forward regardless of one's personal safety. It is similar to the meaning of giving up one's life for righteousness, and refers to a situation in which one's life is in danger.
Day and night: it means that night and day are connected. Describe hard work or study.
Don't avoid suffering: don't be afraid of suffering, don't avoid fatigue.
Calm: refers to the calm performance in the face of unexpected events or disasters. Don't panic in an emergency, as if nothing had happened. Calm down; No hurry; No hurry. Take your time and calm down.
Relax: praise, describing indifference and calmness when encountering difficulties, bad luck or abnormal situations. It also means treating problems with indifference.
Without hesitation: righteousness: virtue; Look back: look back. Morally, we can only go forward and look back without hesitation.
Calm: refers to the person who can be calm, not flustered and calm in the face of accidents, from the fire attack article of Sun Tzu's Art of War.
Give up: give up. Don't care about personal life and death.
Death as death: it is as common as going home. Describe not afraid of sacrificing life.
The alarm bell rings: the bell of vigilance rings, which means: always be vigilant.
Take preventive measures. Suffer: disaster. Ran: So. Take preventive measures before an accident or disaster occurs.
Check for leaks and fill gaps: it means to find loopholes and fill gaps.
Self-examination and self-correction: self-examination and self-correction.
Safe and sound: safe and sound; Disease, disease. It means safe and sound, without any accidents, and generally refers to things that cause sadness, such as injuries.
People-oriented: higher than people.
Help the fire with salary: it is a metaphor that an action will increase the strength of the opponent or aggravate the situation.
Carrying firewood to put out the fire: interpretation: wages, firewood. It means to put out the fire with firewood. The metaphor is to eliminate the disaster in the wrong way, and the disaster will expand as a result.