The school decided against ไม่ให้ทำ

The school decided against ไม่ให้ทำสีผม

ผลลัพธ์ (อังกฤษ) 1:

The school decided against to prevent gray hair

ผลลัพธ์ (อังกฤษ) 2:

The school decided against it from the coloring.

ผลลัพธ์ (อังกฤษ) 3:

The school decided against not to do.