Usage priority
Collins 词频等级为 1，建议结合例句记忆，而不是只背中文释义。
方括号
先理解核心含义，再看它在真实句子里的用法。
方括号
either of two punctuation marks ([ or ]) used to enclose textual material
The shelf was too heavy, so we fixed a steel bracket to the wall to support it.
这个搁板太重了，所以我们在墙上固定了一个钢支架来撑住它。
固定在墙上用来支撑架子的装置。
A fixture attached to a wall to hold up a shelf.
等级；落在特定限定范围内的类别
a category falling within certain defined limits
连接较小部分和较大部分的中间物,较小部分通常从较大部分侧面伸出。
Any intermediate object that connects a smaller part to a larger part, the smaller part typically projecting sideways from the larger part.
尖括号；计算机编程中使用的两种标点符号(`<' 或 `>'),有时也用于括起文本材料
either of two punctuation marks (`<' or `>') used in computer programming and sometimes used to enclose textual material
Could you hand me that bracket from the toolbox? I need to mount the shelf.
你能把工具箱里的那个支架递给我吗？我需要安装搁板。
The brackets on the wall are not strong enough to hold the new TV screen.
墙上的支架不够结实，撑不住新电视屏幕。
Choose the next layer that will help you use bracket with more confidence.
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Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
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Collins 词频等级为 1，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, WIKTIONARY.