重头戏[zhòng tóu xì]
词典\u0039\u0031\u0031\u67E5\u8BE2\u00B7\u82F1\u8BED\u5355\u8BCD
词典a play involving much singing and action：重头戏。
词典an opera difficult to act or sing：重头戏。
重头戏在线翻译
a play involving much singing and action; an opera difficult to act or sing