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