# 2ndLA

## The English Learner

- [简介](https://2ndla.highlight.ink/readme.md)
- [前言](https://2ndla.highlight.ink/preface.md): Preface
- [使用指南 🚧](https://2ndla.highlight.ink/how-to-use.md): How to Use
- [工具](https://2ndla.highlight.ink/tools.md): Tools
- [零基础](https://2ndla.highlight.ink/primer.md): Primer
- [多邻国](https://2ndla.highlight.ink/primer/duolingo.md): Duolingo
- [新概念英语](https://2ndla.highlight.ink/primer/new-concept-english.md): New Concept English
- [词汇](https://2ndla.highlight.ink/vocabulary.md): Vocabulary | Lexical Resources
- [音标](https://2ndla.highlight.ink/vocabulary/phonetic-symbols.md): Phonetic Symbols
- [词性](https://2ndla.highlight.ink/vocabulary/parts-of-speech.md): Parts of Speech
- [词根词缀 🚧](https://2ndla.highlight.ink/vocabulary/ci-gen-ci-zhui.md)
- [拼写](https://2ndla.highlight.ink/vocabulary/spelling.md): Spelling
- [单词书 🚧](https://2ndla.highlight.ink/vocabulary/dan-ci-shu.md)
- [语法](https://2ndla.highlight.ink/grammar.md): Grammar
- [基础 🚧](https://2ndla.highlight.ink/grammar/beginner.md): Beginner
- [进阶 🚧](https://2ndla.highlight.ink/grammar/advanced.md): Advanced
- [索引](https://2ndla.highlight.ink/grammar/indexes.md): Indexes
- [句子成分](https://2ndla.highlight.ink/grammar/indexes/parts-of-speech.md): Parts of Speech
- [代词](https://2ndla.highlight.ink/grammar/indexes/parts-of-speech/pronouns.md): Pronouns
- [动词](https://2ndla.highlight.ink/grammar/indexes/parts-of-speech/verbs.md): Verbs
- [冠词](https://2ndla.highlight.ink/grammar/indexes/parts-of-speech/articles.md): Articles
- [句子结构](https://2ndla.highlight.ink/grammar/indexes/sentence-structure.md): Sentence Structure
- [三类从句](https://2ndla.highlight.ink/grammar/indexes/san-lei-cong-ju.md)
- [四种时态](https://2ndla.highlight.ink/grammar/indexes/si-zhong-shi-tai.md)
- [非谓语动词](https://2ndla.highlight.ink/grammar/indexes/fei-wei-yu-dong-ci.md)
- [虚拟语气、情态动词、倒装与强调](https://2ndla.highlight.ink/grammar/indexes/xu-ni-yu-qi-qing-tai-dong-ci-dao-zhuang-yu-qiang-tiao.md)
- [其他](https://2ndla.highlight.ink/grammar/indexes/qi-ta.md)
- [阅读 🚧](https://2ndla.highlight.ink/reading.md): Reading
- [长难句](https://2ndla.highlight.ink/reading/chang-nan-ju.md)
- [题目](https://2ndla.highlight.ink/reading/chang-nan-ju/ti-mu.md)
- [答案](https://2ndla.highlight.ink/reading/chang-nan-ju/da-an.md)
- [培养阅读习惯](https://2ndla.highlight.ink/reading/pei-yang-yue-du-xi-guan.md)
- [听说 🚧](https://2ndla.highlight.ink/listening-speaking.md)
- [听力](https://2ndla.highlight.ink/listening-speaking/ting-li.md)
- [口语](https://2ndla.highlight.ink/listening-speaking/kou-yu.md)
- [Hello Talk](https://2ndla.highlight.ink/listening-speaking/hello-talk.md)
- [写作 🚧](https://2ndla.highlight.ink/writing.md)
- [考研](https://2ndla.highlight.ink/writing/kao-yan.md)
- [雅思](https://2ndla.highlight.ink/writing/ya-si.md)

## 粵語

- [咩](https://2ndla.highlight.ink/cantonese/mie.md)


---

# Agent Instructions
This documentation is published with GitBook. GitBook is the documentation platform designed so that both humans and AI agents can read, navigate, and reason over technical content effectively. Learn more at gitbook.com.

## Querying This Documentation
If you need additional information, you can query the documentation dynamically by asking a question.
Perform an HTTP GET request on a page URL with the `ask` query parameter:
```
GET https://2ndla.highlight.ink/readme.md?ask=<question>
```
The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.
Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.