The phrase "are more trained" is correct and usable in written English.
It can be used when comparing the level of training or expertise between two or more subjects.
Example: "The new employees are more trained than the interns in handling customer service inquiries."
Alternatives: "are better trained" or "have more training".
Some of the cats, one trainer explained, are more trained then others.
The employees have greater access to the Internet and electronic communication, are more trained in the use of information and communication technologies, and are more involved in their job design and planning.
Generally, observers are more trained in classifying pathological conditions, and a variable like udder tissue consistency is more vague and not obviously connected to pathology.
Moreover, they note that it has to be taken into account that the results refer to general dentists and may not be generalised to health professionals who are more trained or calibrated in the assessment of DHS.
The university system spews out trained graduates — but some are more trained than others.
Less digitally minded critics suggest that instead of fancy new equipment, what most polling places really need are more trained people to help those who get confused.
One worker spoke of what happens when they call the police: "They just tell us we're more trained for this than they are".
There were heterogeneities more Master 2 degree holders in Ile-de-France and older fellows were more trained in pedagogy.
Others on the island were smarter, were richer, and were more trained to be leaders.
In contrast the view that IPTp administration has improved due to staff being more trained on fANC aspects was opposed by majority of the private sector HCWs.
It was jam packed and, from my perspective, a wild success". There are more training sessions planned in other cities.
