Question

_______ the sidewalks (人行道）. 用什么介词？ in、 between 、across from、on?

Answer 1

沿着人行道along the sidewalk。在人行道上要用on. 横跨人行道要用across。

Answer 2

问题补充：具体一点 on the right of a ,there is a in the middle of a ,there is a 诸如此类 ddd

Answer 3

你好。

如果强调静止的“在”，那通常就是on------- on the sidewalks.

在英语中，不同的场合往往使用不同的介词。
如：
1 Mary is walking on the sidewalk between John and Mike.
2 She ran down onto the street from the sidewalk to help an old blind woman scross the street.