1.political opponent 政敵
例句:He was assailed by his political opponent.
他遭到政敵的攻擊。
2.put back 推遲,放回原處
例句:News conferences due to be held by both men have been put back.
原定兩個人共同舉行的新聞發布會被推遲。
3.prime minister 首相
例句:He met with the Prime Minister of Japan for an hour and a half.
他和日本首相會晤了一個半小時。
4.feel obliged to 有必要做某事
例句:He felt obliged to answer his father's letter.
他感到不得不回他父親的信。