英語中，表示在那條路上用哪個介詞

on the way to

1）on the road
例：How can you keep them safe on the road?
你怎樣能保證它們在旅途中的安全呢？
2）in the street
Various kinds of vehicles run to and fro in the street.
大街上往來的車輛很多。

in that way

如果是道路的話，用on that road。

用to: the road / way / path / highway to...
That is the way / road to the park.