不需要的的用法和樣例：
例句
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無(wú)用數據，無(wú)用單元，無(wú)用信息在輸入、輸出或存儲方面不正確的、無(wú)意義的或不需要的信息
Incorrect, meaningless, or unwanted information in input, output, or memory. -
棒球分會(huì )附屬于一個(gè)高級聯(lián)合會(huì )俱樂(lè )部的小聯(lián)合會(huì )俱樂(lè )部，其負責訓練新成員和保留暫時(shí)不需要的隊員
A minor-league club affiliated with a major-league club for the training of recruits and the maintenance of temporarily unneeded players. -
她花了冤枉錢(qián)，買(mǎi)的是她自己并不需要的東西。
She has wasted her money on things she doesn't need.
