Questions & Answers about بعض الأعراض مهمة.
Because this is a nominal sentence in the present tense. In Modern Standard Arabic, the verb to be is usually not expressed in the present.
So Arabic says:
- بعض الأعراض مهمة
- literally: some symptoms important
but in natural English that becomes some symptoms are important.
If you wanted the past or future, Arabic would normally use a verb such as كان:
- كانت بعض الأعراض مهمة = Some symptoms were important
بعض is a noun meaning some, part, or a portion.
In this sentence, it functions as the first part of an iḍāfa (possessive/genitive construction):
- بعضُ الأعراضِ
Literally, that is something like some of the symptoms or a part of the symptoms.
So بعض is not just a simple adjective like English some. Grammatically, it is a noun that is completed by the word after it.
Because بعض الأعراض is an iḍāfa construction.
In an iḍāfa:
- the first noun is the main word: