burn away和burn down的区别
词性相同：burn away有1种词性，在词性为na.(形容动词)的时候表示继续燃烧的意思 而burn down有1种词性，na.(形容动词)的时候表示把…烧成平地的意思
意思不同：burn away的意思有继续燃烧；(渐渐)消灭；烧完；烧落；烧掉；燃烧没了；烧尽,而burn down则表示把…烧成平地；(蜡烛等)逐渐烧完；火力减弱；烧毁；烧光；烧为平地。所以两者仅仅是词性相同。
总结：
burn away：烧掉，烧尽，消耗，消失 burn down：烧毁，烧掉，毁坏 burn away指的是烧掉，烧尽，消耗，消失，指的是物体的消失，而burn down指的是烧毁，烧掉，毁坏，指的是物体的毁坏。
具体用法例句区分
burn away的用法例句如下：
1、In an electric lamp there should not be any oxygen in which the wires may burn away.───电灯里不能有氧气，金属丝在氧气里会烧毁。
2、The bellows blow fiercely to burn away the lead with fire, but the refining goes on in vain; the wicked are not purged out.───风箱吹火，铅被烧毁；他们炼而又炼，终是徒然；因为恶劣的还未除掉。
3、but he held the weapon till it broke, and then piled it on the coals to burn away, and smoulder into ashes.───他抓住这件凶器，直到它断裂开来，随即扔在煤上，让它慢慢烧尽，化成了灰。
4、The early morning sun rays add to the surreal image as they burn away the river mist.───早晨的阳光好像燃烧着河面的薄雾，使这个画面更加梦幻。
5、I have sent you a comprehensive energy plan to devastate communities, kill wild lives, and burn away millions acres of treasure forest.───我已经向各位发去了全面的能源计划，为社区带来灾难，屠杀所有野生动物，烧毁数以百万英亩计的宝贵森林。
6、I take a burner , and I burn away this thread.───我用一个打火机，呜，我烧断了线。
burn down的用法例句如下：
1、burn down A number of houses were burnt down in the fire.───好些房子在火灾中都烧毁了。
2、'It was a very violent situation -- the kids were shouting 'we're going to burn down your shops. ' '───情况很暴力，那些家伙在喊，我们要把你们的店铺烧掉。
3、Sometimes protector too late to turn blocking action, soon, likely to be directly responsible for current motor burn down.───有时保护器来不及动作，很快达到堵转电流，可能直接导致电机烧毁。
4、"I thought it better to let the house burn down rather than spend good British lives in rescuing those ferocious rascals, " wrote Churchill.───“我想，与其牺牲优秀的英国人去拯救那帮无恶不作的混蛋，不如让房子被火烧毁。”丘吉尔写道。
5、"The money lender lives in the community, " he said. "At least you can burn down his house. With these companies, it is loot and scoot. "───“放贷人住在社区里，”他说。“至少你能烧了他的房子。但这些公司，打了劫就跑了。”
6、Just want to put yourself in a certain time or one phase of the mood, make it a "burn down hard drive" , can long letter.───只是想把自己正在某一时刻或某一阶段蹬忾刻录下来，做成一张“硬盘”，能够长久地收藏讫来。
更多词组区别
burn off和burn up
cheat和liar
deception和fraud
stupid和silly
foolish和fool
stupid foolish和silly
silly和foolish
flied和flown
flew和flies
destroy和defeat
golden和gold
liar和lier
dumbo和stupid
sadder和sad
fraud和defraud
scam mer和cheater
mouth和mouse
goofy和silly