رئيسيا

In a sentence

• هذا المشروع يعتمد رئيسياً على التمويل الخارجي.

  This project relies primarily on external funding.

  The word "رئيسياً" is used here as an adverb to indicate the primary reliance of the project on external sources of funding.

• تم التركيز رئيسياً على تطوير البرامج التعليمية.

  The focus was primarily placed on the development of educational programs.

  In this sentence, "رئيسياً" functions as an adverb to signify the main focus area, which is the educational program development.

• يسعى النادي الرياضي رئيسياً إلى تحسين اللياقة البدنية لأعضائه.

  The sports club aims primarily to improve the physical fitness of its members.

  Here, "رئيسياً" is used as an adverb to denote the primary goal or intent of the sports club's efforts.