several errors
You've made several mistakes.
Esta frase contiene varios errores.
This sentence contains several errors.
Estrictamente hablando, hubo varios errores en su discurso.
Strictly speaking, there were several errors in his speech.
Esta frase incluye varios errores.
This sentence contains several errors.
Este libro tiene varios errores, pero es interesante.
This book has several errors, but it’s interesting.