一位小伙子去面试外企，HR问他有什么外语水平，他自信地说：I speak English fluently. 结果HR问他：What's the difference between 'Let's go eating' and 'Let's go to eat'？小伙子一脸懵逼说：Excuse me？ HR接着问：Do you really speak fluent English？小伙子灰溜溜地离开了。