This is the 3333rd most frequent Arabic word.
سلاسل
"Chains" or "series."
In this sentence, the word 'سلاسل' refers to 'chains,' specifically implying key chains as collectible items.
أحب جمع سلاسل المفاتيح عند السفر.
I love collecting key chains when traveling.
Here, 'سلاسل' denotes 'ranges,' particularly mountain ranges, indicating a series or chain of mountains.
السلاسل الجبلية في هذه المنطقة رائعة للرحلات.
The mountain ranges in this area are wonderful for trips.
In this context, 'سلاسل' explicitly means 'chains,' used physically as metal links for binding or securing.