车在前头。
Chē zài qiántou.
The car is in front.
他站在前头。
Tā zhàn zài qiántou.
He is standing in front.
我前头见过他。
Wǒ qiántou jiàn guò tā.
I met him earlier.
前头他说了。
Qiántou tā shuō le.
He said it earlier.