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第一个“ back up ”是习语,第二个“ backup ”是名词吗?

teacher

母语人士的回答

Rebecca

那就是答案! Backup既可以是名词,也可以是形容词。 back up被视为动词。名词backup是一个词,意味着要拥有某些东西的第二个副本。它是计算机技术的流行词,尤其是在备份文件或文档时。作为形容词, backup是附加的或辅助的含义,例如backup生成器或文件backup 。我们可以一起看名词和形容词的例子吗?示例: I keep backups of my important documents just in case if my computer breaks down or if I need them. (如果计算机崩溃或需要时,我会Please keep a backup of your tax documents.重要文件Please keep a backup of your tax documents. 。)示例: Please keep a backup of your tax documents. (请备份您的税务文件。)例如: The military needs backup! (我需要更多的军事支持!)示例: Start the backup generator. We need to have electricity in the hospital. (打开备用发电机。医院需要用电。)动词back up表示支持某人或某物,将某物反向放置或复制某物。使用单词back up可能会有些混乱,但是注意句子的结构会很好!示例: My friends are always my back ups if something were to go wrong. (当我出问题时,朋友们总是支持我。)例如: Please back up the car into the garage. (将汽车向相反方向放入车库。)示例: Make a back up of this document please. (请你把这个文件的副本。)它可能会产生混淆,因为在回答太多的信息,但基本规则是, back up是一个动词, backup是一个名词或形容词。

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04/23

通过测验完成表达式!

备份备份是很有意义的。