1. what is the meaning of concentrate in English?

يفهم

يركز

يفكر

يذهب

2. what is the meaning of burden in English?

اهتمام

تركيز

عبء

حزن

3. what is the meaning of suitable in English?

متوفر

متاح

مناسب

مستغل

4. what is the meaning of refreshments in English?

مأكولات

مشروبات

كماليات

منظفات

5. what is the meaning of negative in English?

سلبي

ايجابي

فعال

ملتزم

6. what is the meaning of quiet in English?

متميز

هادئ

مستمر

متقطع