polk

• 专有名词，指美国第11任总统詹姆斯·波尔克，以其扩张主义政策闻名，该政策导致了美墨战争以及加利福尼亚和西南部大片领土的吞并。

A proper noun referring to the 11th President of the United States, known for his expansionist policies that led to the Mexican-American War and the annexation of California and much of the southwestern territory.

不可数 · 专有名词

1. James K. PolkB2formalamerican

   The 11th President of the United States, known for his expansionist policies that led to the Mexican-American War and the annexation of California and the Southwest.

   詹姆斯·K·波尔克

   • James K. Polk served as president from 1845 to 1849.
   • Polk's presidency is often noted for its territorial expansion.
   • The Mexican-American War began under President Polk's administration.