发挥正常英文

发挥最佳状态be at one's best 她在自由式泳赛中处于最佳状态。She was at her best in the freestyle competition.

do one's best

Displays the optimum condition

Normal play

play a role [词典] 起作用; [例句]She would only play a role if she could identify with the character她只愿扮演她能认同的角色。