気Air. Breath. Natural phenomena that occur between heaven and earth. The energy that is said to underlie the universe and human beings. The vitality of life. The workings of the mind and emotions. A state of being. A period of time that divides the year into 24 parts.
幹Trunk. The thick central part of a tree. The torso part of a body. The center of things. Skill. Ability. Action. Talent. To act as the center of something.
大Big. Large. Large in number or quantity. Greatly. Valuable. Important. Excellent. Splendid. Very much. Much. (Power or force) strong. long time. To be high in rank or position.
尭High. Legendary Chinese holy king. He is regarded as an ideal emperor. It is a metaphor for humanity and excellence, derived from the fact that he was an emperor of great character.