This is a review of a language learning app - The Secret Agent’s Language Challenges which combines (tongue-in-cheek) agent training and language learning in one mobile application. The author describes the benefits along with the strengths and weaknesses of the app.

中文翻译：

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审查“特工的语言挑战”应用程序的审查

这是对语言学习应用程序的评论 - 秘密特工的语言挑战，它在一个移动应用程序中结合了（舌尖上的）特工培训和语言学习。作者描述了应用程序的优点和优点和缺点。