一面
Meanings
1. one side
2. one aspect
3. simultaneously... (and...)
4. one's whole face
Characters used
Examples3
他
His only wish was to see his son one last time.
硬币
One side of a coin is called 'heads' and the other side is called 'tails'.
Tatoeba：
Tatoeba: Join the dark side. We have chocolate cookies.