文 | 螺旋实验室，作者丨追命，编辑丨坚果
Secret Sauce #2: Adaptive Routing
。爱思助手下载最新版本对此有专业解读
The platform focuses on practical communication rather than memorizing vocabulary lists. Lessons are short — about 10–15 minutes — and structured around real situations: transportation, dining, shopping, introductions. You learn the sentences you actually need instead of academic filler.
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