雅思口语同义词替换总结答:雅思口语同义词替换总结2 10、保护:Protect, conserve, preserve 11、确保:Assure, ensure, guarantee, pledge 12、有害的:Bad, baneful evil, harmful, detrimental 13、要求:Request, demand, needs, requisition 14、消除:Eliminate, clear, remove, clear up, take away, smooth away 15、导致...