你把书拿反了,这是反面,这才是正面。
你把書拿反了,這是反面,這纔是正面。
You're holding the book upside-down. This is upside-down and this is right-side up.
Meaning
reverse side
backside
the other side (of a problem etc)
negative
bad
Examples
你把书拿反了,这是反面,这才是正面。
你把書拿反了,這是反面,這纔是正面。
You're holding the book upside-down. This is upside-down and this is right-side up.