Breakdown of مهندسان در حال احداث یک سد بزرگ هستند.
بودنbudan
to be
بزرگbozorg
big / large
یکyek
one / a, an
مهندسmohandes
engineer
در حالdar hâl-e
in the process of / currently
احداثehdâs
construction / establishment (infrastructure, facilities)
سدsadd
dam
Questions & Answers about مهندسان در حال احداث یک سد بزرگ هستند.
How does dar hâl-e make this sentence progressive, and how is it different from using dârand?
In spoken or everyday Farsi, you would typically use the auxiliary verb dâštan for the progressive tense (for example, dârand misâzand). However, dar hâl-e is a more formal, journalistic way to express that an action is currently happening. It literally translates to "in the state of," and instead of pairing with a conjugated verb, it pairs with a noun or an infinitive.
Since ehdâs is a verbal noun, how does it connect to the object being built?
Because ehdâs (construction) acts as a noun here rather than a verb, it cannot take a direct object. Instead, it links to the object using an Ezafe. Therefore, ehdâs-e yek sadd grammatically acts like a possession chain, literally meaning "the construction of a dam."
Is the word ehdâs used for building just anything, like a residential house?
No, ehdâs is a formal, Arabic-derived word generally reserved for large civil engineering projects, infrastructure, or institutions (like dams, highways, or parks). For building a regular house, you would use the Persian word sâxtan (to build) or its verbal noun sâxt.
Why does the sentence use mohandesân instead of mohandeshâ for "engineers"?
The suffix -ân is an alternative plural ending used specifically for living beings, particularly humans. While -hâ is perfectly fine to use for humans in both spoken and written Farsi, -ân elevates the register, making it sound more formal and journalistic. This perfectly matches the formal tone of dar hâl-e and ehdâs.
Why is the main verb hastand at the very end of the sentence, separated from dar hâl-e?
Unlike the spoken progressive where the auxiliary and main verb often sit right next to each other, dar hâl-e functions as a prepositional phrase. The grammatical core of the sentence is literally "The engineers are in the state of construction." Following standard Farsi word order, the "to be" verb hastand (they are) gets pushed to the very end of the sentence, after the entire object phrase.
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