柯林斯詞典fool's errand 1. N a fruitless undertaking 徒勞的工作 返回 fool's errand劍橋詞典an effort that is unlikely to be successful 徒勞無功的努力 It's a fool's errand trying to get Lena to join in anything. 想拉蕾娜參加什么活動根本就是徒勞。 返回 fool's errand