I want to mention a group of engineer, so would I say:
The engineer(singular)? or I would rather say The engineers(plural)?...
If I say it in singular, does it refer clearly to a group of engineer (as I would say flock -in singular- referring to a group of birds)??
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A group of engineers is working on the new system.
Some engineers are working on the new system.
The engineers are working on the new system.
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But
Two groups of engineers are working on the new system.
Several groups of engineers are working on the new system.