1、The issue has helped Obama pull ahead of his rival in the polls.
經(jīng)濟(jì)問題幫助奧巴馬在民調(diào)中超越他的對手。

2、Please pull ahead to the next window to pay.
請你開到下一個窗口付錢。

3、In that respect, as in so many others, the states are starting to pull ahead of Washington.
在那些方面，也在其他許多方面，華盛頓的狀況開始改善。