I'm not very photogenic.

我不大上相。

I've got a million photos of my boy. He's very photogenic.

我给我儿子拍了好多照片。他非常上镜。

You're really not photogenic.

你真的很不上相。

Miss Chou is very photogenic.

周小姐很上镜头。

This landscape is photogenic.

这个风景很上镜头。