Conjunctions: أدوات الربط
though, although
* These words (conjunctions) link the adverbial clause of contrast with the main sentence.
أدوات الربط هذه تربط الجمل الظرفية الدالة على التناقض مع الجملة الرئيسية.
مثال:
* He is poor. He is happy.
* Although (though) he is poor, he is happy.
https://st-takla.org/learn-languages/english/grammar-rules/adverbial-clause-of-contrast.html