A key individual within an organization or group who plays a central role in decision-making and leadership.
Members of an organization, such as a company or labor union, who hold positions of authority and influence.
Individuals who are in charge of directing and managing activities within a collective entity, often responsible for guiding its strategic direction.
Senior personnel in a structured organization, often distinguished by their leadership responsibilities and oversight roles.
The thick, central part of a tree that extends from the roots upwards, supporting branches and leaves, serving as the main structural element of the plant.
The crucial or central aspect of a matter or situation, representing its most important or foundational element.
A solid outer shell or covering that encapsulates or protects something inside, often used in a metaphorical sense to describe an approach of avoiding external influences or negotiations.
The handle or shaft of a tool, providing leverage or control, essential for its proper use and function.
The core area or foundation of an organization or system, acting as the principal support structure upon which everything else relies.
The essential part that underpins and supports the formation and functioning of a particular concept or system.
The most crucial aspect that serves as the basis or core upon which ideas or structures are built.
The foundational component that is pivotal in influencing or determining the nature and direction of a particular phenomenon or situation.
A high-speed rail system in Japan designed to connect major cities with rapid transit, characterized by its advanced engineering and infrastructure that enables trains to travel at speeds exceeding 200 kilometers per hour. The first line, the Tōkaidō Shinkansen, was inaugurated in 1964.
A network of dedicated train services in Japan that utilizes broader track gauges, distinct from conventional railways, providing efficient and swift travel between key urban centers.
A modern railway service that represents a significant technological achievement in transportation, highlighting Japan's commitment to speed, reliability, and punctuality in public transit systems.
Example:
新しい新幹線の速いこと！
The central part of the body that plays a crucial role in movement and stability, encompassing the abdomen, back muscles, and rib cage.
The main structure of the human body excluding the limbs, often associated with physical strength and core endurance training.
The torso region of a person, which includes vital muscle groups that support posture and overall physical function.