We took the highway to visit Grandma on Sunday.
我們星期天走公路去看奶奶。
There is heavy traffic on the highway this morning.
今天早上公路上車很多。
The new highway makes the trip to Taipei faster.
這條新公路讓去台北更快。
Many highways have rest areas and gas stations.
許多公路都有休息站和加油站。