She entered the political arena at the age of 25. 她25岁进入政界。
The circus elephants were led into the arena. 马戏团的大象被带入表演场地。
He is one of the principal movers and shakers in the political arena. 他是政界一个有权有势的人物。
Chinese working class ( proletariate) ascended the arena of politics as an independent political force with consciousness for the first time, and demonstrated its great power. 中国工人阶级（无产阶级）第一次以有意识的独立政治力量登上政治舞台，展示了其强大的力量。
Provocator Leonis has reached the height of skill with his longsword, and is more than a match for any opponent he might expect to meet in the Lavinian arenas. 本单位的'精准'攻击保证其具有很高的命中率，但这只是在进攻时有效。