咖啡馆和商店排列在城镇的主街道两侧。
Cafes and shops ___line the main street of the town.
排列在小径两侧的老树为行人提供阴凉。
The old trees that ___line the path provide shade for walkers.
国旗在国庆游行期间排列在道路两侧。
Flags ___line the road during the national parade.