副词on
介词across
along
1. all along : 始终, 一直；
2. right along : 继续地；
3. along with : 连同...一起, 随同...一起；
副词
1. He sang loudly as he walked along.
他边向前走边大声唱着歌。
2. Come along with us.
跟我们一道去吧。
3. Tell him I'll be along to see him.
告诉他我一会就去看他。
介词
1.
1. I was driving my car along a muddy path.
我沿着泥泞的小路开车。
4. 沿,循,一道：alone 单独,仅,只 | along 沿,循,一道 | alphabet 字母,字母表
Hiking-(徒步旅行)
A：Have any plans for the weekend, Tom?
汤姆，周末有什么计划吗？
B：Yeah, I’m going for a hike in the southern Rocky Mountains.
有啊。我打算去洛矶山脉南部徒步旅行。
A：Oh, do you go hiking often?
哦，你经常徒步旅行吗？
B：I go as much as I can. I love hiking because you can really get in touch with nature.
尽可能经常去。我喜欢徒步旅行，因为这样你才可以真正接触大自然。
A：It would be nice to get out of the city. Do you want some company?
能够离开市区出去走走真不赖。你想有个伴吗？
B：Sure. But, it will be a long hike, 30 miles in three days. Have you been hiking before?
当然。但是，这是一次长距离的旅行，三天走30英里。你以前徒步旅行过吗？
along
A：Yeah, I go a lot too. I saw a bear and a mountain lion on my last hike.
是的，我也经常去旅行。我上次旅行还看见一只熊和一只美州狮。
B：Wow! You must have been pretty far away from the city.
哇，那你就离市区很远了哦。
A：Yeah, my friend and I hiked in a very wild part of the national forest.
是的，那是我和我的朋友在国家森林的一个很偏僻的地方旅行。
B：Well, bring him along too. We’ll have a great time this weekend.
那么，把他也带上吧。这个周末肯定我们会玩得很开心。
A：Thanks, I’ll ask him.
谢谢，我会跟他说的。