1. As in any other criminal trial in the United States, a person charged with treason is presumed innocent until proven guilty.2. You are a traitor to your country and a disgrace to your office.
 a traitor to one's country a person charged with treasona traitor to one's country = 背叛自己國家的人treason = 背叛自己國家的罪
The janitor neglected his duty on the day the robbers broke nto the school.