1N-COUNT 操场;运动场 A playing field is a large area of grass where people play sports. 操场;运动场
...the playing fields of the girls' Grammar School.
女子文法学校的运动场
2PHRASE 公平竞争的环境;机会均等的环境 You talk about a level playing field to mean a situation that is fair, because no competitor or opponent in it has an advantage over another. 公平竞争的环境;机会均等的环境
We ask for a level playing field when we compete with foreign companies.