"她的头受伤了。"

Translation: Her head is injured.

[hippietrail]

I'm pretty sure that "She hurt her head" is also correct. 了 indicating the past/change and all.

[MarcosRohena]

Along those lines, "She injured her head" should also be fine.

[Dr_Jerry]

Three years on, this still isn't accepted. Seriously, the Chinese course is the worst.

[hallojanelle]

"Her head got injured" should also be accepted!

[Marc331608]

Have you pressed the report button? (I just did)
Because 7 months later, it still isn’t accepted.

[Penninsula]

The audio for 了 should be changed so it is the correct one, instead of the 了 as used in 了解，等

[winkie85]

Whats wrong with "she injured her head?"

[Rku5A4GF]

She hurt her head.

[user7122]

我不知道，如何頭受傷了?