The authority of the agent to act for and bind the principal is the very essence of the principal and agent relationship.
代理人以代理权为委托人行事同时委托人受此约束是委托人和代理人关系的本质。
2
The Agent has no authority or power to bind the Principal towards third parties or to contract in the name of the Principal or create a liability against it in any way or for any purpose.