walk along和walk straight一样

walk along释义：

散步；向前走；沿着…走

例句：

We went for a walk along the sand.

我们去沙滩上散了散步。

You can't walk along this beach at high tide.

高潮时你不能在这个海滩散步。

walk straight释义：

直走

例句：

He was too tired to walk straight.

他累得走都走不直了。