保持: keep; hold; retain; maintain ...的: 4次方是 The fourth power of 2 i ...干凈: clean; neat and tidy保持干净: act 3 keeping things clean保持鱼缸干净: keethe fish tank clean保持一切干净整洁: keeeverything clean and tidy; keep everything clean and tidy保持双手干净（身家清白）: keeyour hands clean保持振动筛区域干净: keearea around shaker clean干净: 1.(沒有塵土、雜質等) clean; neat and tidy 短語和例子 極其干凈 scrupulously clean2.(徹底; 一點不剩) completely; totally保持: (維持; 使不消失或減弱) keep; hold; retain; maintain; preserve 短語和例子 保持安靜 keep quiet; 保持優勢 hold on to a dominant [favorable] position; 保持警惕 maintain vigilance; be on the alert; 保持清潔 keep clean; 保持優良傳統 preserve good traditions; 保持勞動人民的本色 retain the characteristics of the working people; 保持冷靜的頭腦 keep a cool head; keep cool; 保持跳高紀錄 retain the high jump record; 保持優良品質 retain the fine qualities; 保持黨政機關的廉潔 keep the party and government departments honest and clean; 保持活力 maintain vitality; 保持均勢 maintain parity; 保持安全距離 wide berth爱干净: found a place already不干净: squalor擦干净: wipe clean; wipe up干净，肮脏: clean,dirty干净的: 52)clean; cleanly; neat; net干净工: dustman; janitor 干净区: clean area; clear area; clear band极干净: spick and span弄干净: clean up; getting cleaned up使干净: clean刷干净: clean down洗干净: wash sth. clean把……弄干净；擦干净: clean变成干净: come clean不干净的: frowsy
