＿年の就任以来初の外国訪問の英語

• first overseas trip since one assumed the post in
  

• 就任     就任 しゅうにん inauguration assumption of office
• 以来     以来 いらい since henceforth
• 初の     【形】 initial
• 外国     外国 がいこく foreign country
• 訪問     訪問 ほうもん call visit
• 問     問 もん problem question
• 就任以来     1. since assuming office 2. since taking office
• 外国訪問     overseas trip
• 就任以来    1. since assuming office 2. since taking office
• 首相の外国訪問    prime-ministerial trip abroad
• …以来初の～    first ~ since
• 外国訪問    overseas trip
• 問題の外国訪問のための費用    expense for the foreign trips in question
• 首相の外国訪問に同行する    accompany a prime minister on an overseas trip
• ＿年の統計開始以来初めて    first time ever since records began in