这是人为的错误。
This is an artificial error.
人为
artificial; man-made; having human cause or origin
Watch it being written
Every character draws itself, stroke by stroke. Then grab the brush: trace it yourself and hear the word when you finish.
人
为
Nice writing!
Build with these blocks
Chinese words snap together like bricks. Every word below shares a character with this one, so you are already halfway to knowing it.
人
See it in sentences
这个困难是人为的。
This difficulty is artificial.