dust off
弄掉 ... 灰尘, 重新使用
例句与用法：
At length the pilgrim could shake the dust off his feet at Heidelberg.
那个朝圣者终于可以在海德堡停下来了。
I'll have to dust off my French if we're going to move to Paris.
我们要是搬到巴黎去，我就得把法语重新拾起来。
He blew the dust off.
他吹掉灰尘。
She moistened a tissue and gently wiped the dust off the necklace.
她沾湿了一块纸巾，轻轻擦去项链上的灰尘。
除去……的灰尘
She was dusting off the furniture.
她正在掸去家具上的灰尘。
dust off
弄掉 ... 灰尘, 重新使用
例句与用法：
At length the pilgrim could shake the dust off his feet at Heidelberg.
那个朝圣者终于可以在海德堡停下来了。
I'll have to dust off my French if we're going to move to Paris.
我们要是搬到巴黎去，我就得把法语重新拾起来。
He blew the dust off.
他吹掉灰尘。
She moistened a tissue and gently wiped the dust off the necklace.
她沾湿了一块纸巾，轻轻擦去项链上的灰尘。
除去……的灰尘
She was dusting off the furniture.
她正在掸去家具上的灰尘。
dust offdust off1.翻译：掸〔拭〕去灰尘Before we sat down, she hurried and dusted off each of the chairs.在我们就座之前, 她赶忙把每把椅子掸干净。
2.翻译：(长期搁置后)重新使用〔温习〕Four years after he graduated from school, Tom decided to dust off his algebra book.汤姆从学校毕业四年后, 决意重温代数。
3.翻译：迅速离开She dusted off faster than a wind.她飞快地跑开了。
dust off
1.翻译：掸净，掸去，拭去，擦净，除去或刷净(某物上)的灰尘：She dusted off her bed and lay down.她掸干净床，然后躺在床上休息。He dusted every bit of dirt off his furniture.他把家具上的污物都擦掉了。
2.翻译：成粉末状剥落：The door paint dusted off.门上油漆成粉末状剥落。
3.翻译：[口语]把(长期不用的东西)备好待用，预备再用，(搁置一段时间后)再使用，将(长期搁置或荒疏的东西)重新使用(或温习，练习)：Dust off your old skills and prepare for new responsibilities.把你荒疏已久的技艺重新练好，准备担负新任务。We'll have to dust off our English if we're going to visit New York.如果我们要访问纽约，我们得重温我们的英语。
4.翻译：再介绍；再提出；再引入；重新采用：We'll dust off an old scheme that has been lying on the shelf for months.我们将重新采用束之高阁多月的一个旧计划。
5.翻译：[俚语]抛弃，丢弃：His wife was old and he dusted her off.他妻子老了，他把她抛弃了。
6.翻译：[俚语]杀死；击败，使失败；狠揍，痛打：The gang of terrorists dusted off the policeman.那帮恐怖分子把那名警察痛打了一顿。
7.翻译：[美国俚语]【棒球】(投手)故意向(击球手)投威胁球，投近身球：The pitcher dusted off the opponent.那投手故意向击手身上投威胁球。
dust off
名词 dust jacket:
a paper jacket for a book; a jacket on which promotional information is usually printed
同义词：book jacket, dust cover, dust wrapper