sentence 1: How do I know if I'm good?
 sentence 2: How do I know what I'm good at? sentence 1: How fast does a 747 need to go to take off?
 sentence 2: Do pilots use flaps during take-off? sentence 1: What is the best international alternative to my Russian name?
 sentence 2: Which model can I use for maths exhibition? sentence 1: What kind of marketing can you do with $500?
 sentence 2: What's the difference between a PhD doctorate in the west vs “Candidate of Sciences" and "Doctor of Sciences" in Russia; "Кандидат Наук", "Доктор Наук"? sentence 1: Why I am feeling mascular cramps on the right side of my stomach?
 sentence 2: I am feeling mascular cramps on the right side of my stomach? sentence 1: Are chocolates good for health or not?
 sentence 2: How is dark chocolate good for one's health?
not same meaning
not same meaning
not same meaning
not same meaning
same meaning
not same meaning