雷Thunder. Something that is known to the world. A weapon of great explosive power.
遊Play. Have fun. Indulge in fun. Move around freely. Remain unused. To travel. To go to another country for study or other purposes. Hanging around without a job.
夢Dream. Something you see as if it were real when you are asleep. Something you hope to achieve in the future. A pleasant thought that takes you away from reality. Something fleeting. Uncertainty.
吏A government official. A lower-ranking official. To govern. It is a metaphor for sincerity and hard work, as it originated from a government official who worked hard.
楽Fun. Music and Gagaku. Folk entertainment. To be at ease in body and mind. To relax. Economically affluent. Easy to understand.
斗Ladle. A tool with a handle for scooping water or alcohol. A square for measuring the amount of grain, liquid, etc. A unit of capacity, 1斗 is about 18 liters. The name of a constellation, such as the Big Dipper or the South Star. Small. The name of a constellation. Suddenly.
嵐Storm. An incident or commotion. A metaphor for emotional turmoil.
之Go. A word that refers to a person, thing, or thing. A word denoting a subject or modification.
介Help. A person who helps. To be near, to accompany. to take care of. To intercede. To make friends with. to separate. to separate. to be firm. To protect tightly. Something that covers the outside to protect oneself. boundary. border.
世The world. Also refers to 30 years. During a person's life. A lifetime. The period of time before a person inherits a position from his parents and passes it on to his children. To pass on from generation to generation. A period of time. The world. Society.