a low fence的用法和样例：
- Highways are wide roads, often divided in the middle by a low fence, with two lanes going in each direction.
- The government is trying to keep a low profile on this issue.
- Talking in a low voice were a man and a woman.
- Lead will fuse at quite a low temperature.
- The economy of the country is at a low ebb.
- How do they manage to subsist on such a low wage?
a low fence的相关资料：