正面 + Noun
The noun 正面 (zhèngmiàn) means "the front," "head-on," or "frontal." It can describe a direct confrontation or collision, as in 正面碰撞 (head-on collision). It can also mean "positive" or "the front side" of something depending on context.
两辆车发生了正面碰撞,幸好没有人受伤。
Liǎng liàng chē fāshēng le zhèngmiàn pèngzhuàng, xìnghǎo méiyǒu rén shòushāng.
Two cars had a head-on collision, but fortunately no one was injured.
我们应该正面面对这个问题,而不是逃避。
Wǒmen yīnggāi zhèngmiàn miànduì zhège wèntí, ér búshì táobì.
We should face this problem head-on rather than avoid it.
请看镜头的正面,我帮你拍张照片。
Qǐng kàn jìngtóu de zhèngmiàn, wǒ bāng nǐ pāi zhāng zhàopiàn.
Please look at the front of the camera; let me take a photo for you.