'deepen their knowledge' is correct and usable in written English.
You can use this phrase when you want to talk about someone increasing their level of understanding about a topic or area. For example, "Our aim for this lesson is to help students deepen their knowledge of the mathematics."
I want to give teachers the chance to deepen their knowledge of their subjects by making it easier for them to pursue higher-level qualifications.
After hiring, it gives new analysts as long as a year to deepen their knowledge about the industries before they publish ratings on specific companies.
Admirers of any classic work rightly wish to deepen their knowledge of the revered object, and the amplified edition provides a starting point.
That way, students will both deepen their knowledge of the candidate through successive activities and, in a sense, recreate the energy of a true campaign race.
The State Department hopes that more Americans will participate in these opportunities to deepen their knowledge and cultural awareness as they promote mutual understanding.
Krimly also said that those with "particular interest in human rights" should "deepen their knowledge" of the particular case they are criticising, saying that Nimr had been convicted of 14 offences, including "multiple armed attacks against police vehicles".
"Summer enrichment is kids who are getting more in the summer — who are deepening their knowledge, deepening their abilities, keeping that consistency from one school year to the next," de Blasio said last July, after touring a middle school in Williamsburg that was offering music, dance, and chess programs.
It believes that deepening their knowledge of the Holocaust will deepen their commitment to defending the country.
As the questionnaire results revealed, much potential for further improvement remains in how efficient teachers consider conferences or participation in research projects to be in deepening their knowledge.
This open access formula is an innovative and valuable opportunity for readers and authors who are interested in deepening their knowledge and keeping up to date on international agri-food policy and economic issues of the agricultural and food sector in a globalised world.
This article provides a guide for readers interested in deepening their knowledge of the strengths and weaknesses of the different machine translation (MT) quality metrics, and presents a methodology and tooling developed respectively by LexisNexis® and its MT provider Asia Online™ as part of a human quality assessment framework for patent translation.
