Definition: moving forward Level: B1
请沿着这条街直走，邮局就在你的左边。
Please walk ___along this street, and the post office will be on your left.
我们就这么边走边聊。
We were just walking ___along, chatting.
汽车沿着高速公路平稳行驶。
The car moved ___along the highway smoothly.
