Study meaning: The one who hates you is the one cut off.
The surah reassures the Prophet in the face of hatred. Do not turn this ayah into a label for a classmate, a rival or someone who disagrees with you. Its address and context matter.
Return to ayahs 1-2, then add this ayah. If a phrase is difficult, practise less material and return later. A parent can listen and encourage without asking the learner to compete.