相关单词同义词retain, keep up, 近义词 continue 继续, carry on 继续进行, preserve 保护, prolong 延长, spread 传播, disseminate 散播, keep up 保持 继续 维持 跟上(..., maintain 维持, propagate 繁殖, extend 延伸, immortalize 使不朽临近词perplex, perpetual, perpetuated dilemma相似词perpetrate, perpetrator, perpetual, perpetually, perpetuity, perplex, perplexity, perry, 返回 perpetuate