MarkSomethingDownLLS. 本仓库用于记录自 2017年10月16日起，在英语流利说任职期间的各方面知识汇总（以下内容不足以体现全部，一些敏感内容已移除）～

Problem

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.

Audience

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.

Market

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.

Pricing

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.