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機械故障; 精選例句 高考 1、 I believe what happened was negligence by humans or mechanical failure with old machinery. 我相信這次是人為的疏忽,或是機件的殘舊所致. 來源:互聯(lián)網(wǎng) 2、 This washing machine was guaranteed against mechanical failure - I demand a new one. 這部洗衣機保證過不出機械故障 —— 我要求換一部新的. 來源:互聯(lián)網(wǎng)