Почему слово "должен" так часто используется в русском языке? 

Русский в любую погоду (All-Weather Russian)

Почему в России все друг другу должны? 

BUSINESS ENGLISH > English Fluency > Guest Episodes https://www.allearsenglish.com/english-resume-strategies-straight-from-silicon-valley/
You can find him at http://www.italki.com/troyleeusa

Here are the three tips covered in this podcast:

1. Use ENGLISH spell check.
2. Study the company/school/institution before you apply
3. Know how to “market yourself”

Ask me also about:

* Email Marketing Campaigns--Make Money Effectively
* Writing, Listening, Speaking--IELTS/TEOFL
* Accent Reduction -- Motivational Speaking with Impact to Influence People

Troy Lee
