How many foreign languages does the interviewee know?
What tips does the interviewee give?
What does the word 'master' mean in the context given by the presenter?
What benefits of knowing a foreign language are mentioned?
Why is being bilingual important?
What does the word 'frequency' mean in the recording?
What is the minimum number of high frequency words that you have to know in order to communicate in English?
How many languages are there in the world?
What are the examples of high frequency words in English?