sentence 1: How do I know if I'm good?
 sentence 2: How do I know what I'm good at? sentence 1: What can I do if I feel slightly depressed?
 sentence 2: What should I do if I am getting depressed? sentence 1: What are the best part time job?
 sentence 2: What are the best part time jobs for an IT employee? sentence 1: What are ideal clothes to wear to a Winter Formal as a guy?
 sentence 2: I would like to go New Zealand for get higher education. What should I do?
not same meaning
same meaning
not same meaning
not same meaning