The phrase "a key arena for" is correct and usable in written English.
It can be used to describe an important area or field where significant activities or events take place, often in a specific context such as politics, business, or social issues.
Example: "The conference served as a key arena for discussing climate change solutions among world leaders."
Alternatives: "a crucial domain for" or "an important field for".
A key arena for innovation will be finding ways to grow the world's communities and economies while at the same time reducing how much driving the population is doing.
The Saudis see Yemen a key arena for their regional competition with Iran.
California is emerging as a key arena for pushing climate mobilization.
The internet constitutes an increasingly significant healthcare setting and a key arena for self-management support and communication.
While primary care medical clinics have been the most common setting for the delivery of advice for smoking cessation [ 7], the emergency department (ED) has also been identified as a key arena for tobacco control efforts [ 9].
Its strategic location has made it a key arena in the contest for regional influence between India and China.
She has been a featured speaker at We Day at Seattle's Key Arena for 15,000 local youth, a TechStars mentor, a board trustee at Seattle Repertory Theatre, and an adjunct faculty member at University of Washington where she teaches MBA student Entrepreneurship classes.
The key arena for this battle will be parliament.
19 20 The health service research literature is the most important knowledge base for healthcare professionals in Western countries, and the key arena for professional discussion regarding what the goals of care are or ought to be.
De Haan has suggested that the key arenas for social exclusion can be classified under the headings of rights, resources and relationships (Table 5), drawing attention to the democratic rights of citizens, the operation of labour and product markets, and relationships within families and communities (see De Haan and Maxwell, 1998).
It was held at the 17,000-capacity Key Arena in Seattle, a venue usually used for basketball and ice hockey.
