有规定总统在椭圆办公室内啥事可做啥事不能做，但克林顿和莱温斯基那点事儿不在规定里面

Keeping the Balance: What a President Can Do and Cannot Do

A PRESIDENT CAN . . .

• make treaties with the approval of the Senate.
• veto bills and sign bills.
• represent our nation in talks with foreign countries.
• enforce the laws that Congress passes.
• act as Commander-in-Chief during a war.
• call out troops to protect our nation against an attack.
• make suggestions about things that should be new laws.
• lead his political party.
• entertain foreign guests.
• recognize foreign countries.
• grant pardons.
• nominate Cabinet members and Supreme Court Justices and other high officials.
• appoint ambassadors.
• talk directly to the people about problems.
• represent the best interest of all the people

A PRESIDENT CANNOT . . .

• make laws.
• declare war.
• decide how federal money will be spent.
• interpret laws.
• choose Cabinet members or Supreme Court Justices without Senate approval.

https://www.trumanlibrary.gov/education/three-branches/what-president-can-do-cannot-do