put on a one-man show; go it alone; 唱独角戏
He'll soon realize that it's better to play a part in a big show than try to run a one-man show. 他马上就会看到演独角戏不如搭班子好。
牛津高阶第八版
美国韦氏词典
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维基百科 (自由的百科全书)