reinvent the wheel片語KK [ˏriɪnˋvɛnt ðə wil] /ˌɹiɪnˈvɛnt ðə wil/發音片語1多此一舉、白費工夫、重複勞動多用於否定句There's no need to reinvent the wheel; just use the existing template.沒必要多此一舉,直接用現成的模板就好。2從頭再做、重複發明Every new team ends up reinventing the wheel instead of reading the old notes.每個新團隊都在從頭再做一遍,而不去看以前的紀錄。