前头的用法和样例：
例句
-
这个人走在我们前头开路。
The man went ahead of us to clear the course. -
我展望前头，纽约的高楼大厦在我前面升起，似乎是从童话故事的篇章中出现的一座城市。
I look ahead, and before me rise the fantastic towers of New York, a city that seems to have stepped from the pages of a fairy story. -
伟大的画家总是走在时代的前头。
A great painter is usually ahead of his time. -
走在队伍前头的是我们的老师。
Marching at the head of the column was our teacher.
