the Chief Diplomat
noun🔊/ðə ˌtʃiːf ˈdɪpləmæt/
🔊/ðə ˌtʃiːf ˈdɪpləmæt/
[usually singular] (North American English)the president of the United States, as the person who directs and manages how the country deals with foreign governments As the POTUS is the Chief Diplomat, he or she can sign anything. 由于POTUS是首席外交官，因此他或她可以签署任何东西。