This is the 5742nd most frequent Arabic word.
لمساعدتها
"To help her."
Here, 'لمساعدتها' means 'to help her' and is used to indicate the purpose of going to the house.
ذهبتُ إلى المنزل لمساعدتها في إعداد الطعام.
I went to the house to help her with preparing food.
In this context, 'لمساعدتها' means 'to assist her'. It elaborates on the action of assisting related to solving the problem.
أعطانا المعلم نصائح مهمة لمساعدتها في حل المسألة.
The teacher gave us important tips to assist her in solving the problem.
Here, 'لمساعدتها' signifies 'to help her', which conveys the intention of assisting her as articulated in the plan's purpose.