Definition (范围)
to extend or reach up to a particular point
到达;延伸至
The street goes down to the city center.
这条街一直延伸到市中心。
The ribbon goes down to the table, making it look more elegant.
这条缎带一直延伸到桌子,让它看起来更优雅。
The road goes down from the summit to the base of the mountain.
这条路从山顶一直延伸到山脚。