"The injury to my knee is severe." Duo says: Incorrect. Reported.
"The injury to my knee is serious." not accepted. Reported.
What's wrong with wound?
"Ma blessure au genoux est grave" is accepted, without comment, and it shouldn't be. I have been getting quite a few acceptances which I discovered were actually wrong when I checked up.
"The wound on my knee is serious." is not accepted. Reported.
Whats wrong with "my injury on the knee is serious"?