AHC
例如：
1. I am a teAHCer. (正确为：I am a teacher.)
2. The sun rises from the west. (错误，正确应为：The sun rises from the east.)
3. I has two book. (正确为：I have two books.)
4. She don't like pizza. (正确为：She doesn't like pizza.)
5. I'm so exited to see you! (错误，正确为：I'm so excited to see you!)
