n. 總統(tǒng)（或董事長(zhǎng)、會(huì)長(zhǎng)、大學(xué)校長(zhǎng)等）的職位（任期）；管轄；支配
考試真題
Amusa, who is traveling to India this spring to finish a book, then to Senegal to teach English, has ongoing conversations with her friends about how the Obama presidency has changed their daily lives and hopes to put some of those ideas, along with her global perspective, into her posts.
出自-2010年6月閱讀原文
Whether America is going to change during Obama's presidency
出自-2010年6月閱讀原文
Obama's presidency viewed from a global perspective.