
If you're walking down the right path and you're willing to keep walking, eventually you'll make progress.

1. “down”是“沿着”,为副词,如:Walk a bit further down the street and you'll see the bus stop. (沿着街再走一下你就会看到公车站牌。)
2. 贝拉克‧奥巴马 (全名Barack Hussein Obama II,1961- ) ,美国第44任总统及第一任黑人总统,2009 年获得诺贝尔和平奖。