Many a man has professed to me that his brain never works so well as when he is swinging along the high road or over hill and dale.
许多人对我宣扬，他的头脑从来没有象他在公路上溜哒或翻山越谷时那么灵活。
We've been chasing up hill and down dale trying to find you.
我们在到处找你呢.
A hill or dale in undulating country.
山谷位于波状起伏山区的山或谷
