High-value vocabulary
该词属于 Oxford 核心词汇，值得优先掌握常见搭配和句型。
在......的后面或远侧；向......的背后。
先理解核心含义，再看它在真实句子里的用法。
在......的后面或远侧；向......的背后。；不如......先进或落后于；在......之后。；对......负责；是......的创造者或控制者。；作为原因或解释的；支持
At or to the back or far side of.
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可生成：语法 Grammar、学习解释 Learner guide、例句 Examples。只有点击后才会开始生成。
在......的后面或远侧；向......的背后。
At or to the back or far side of.
不如......先进或落后于；在......之后。
Less forward or advanced than; after.
对......负责；是......的创造者或控制者。
Responsible for, being the creator or controller of.
作为原因或解释的
Underlying, being the reason for or explanation of.
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Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
Use behind naturally, then get feedback on meaning, tone, grammar, and phrasing.
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该词属于 Oxford 核心词汇，值得优先掌握常见搭配和句型。
Collins 词频等级为 5，建议结合例句记忆，而不是只背中文释义。
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from DICTIONARY_API_DEV, ECDICT, OCTANOVE, WIKTIONARY.