当
Meanings
1. at or in the very same...
2. suitable
3. adequate
4. fitting
5. proper
6. to replace
7. to regard as
8. to think
9. to pawn
10. (coll.) to fail (a student)
Characters used
Examples3
你
Who do you think I am?
如果
Nobody would've gotten hurt if we'd been more careful.
我
I was played, I thought their joke was real!