sentence 1: How do I know if I'm good?
 sentence 2: How do I know what I'm good at? sentence 1: How do I get rid of black elbows?
 sentence 2: How can I get rid of the dark elbow and knee? sentence 1: What can we do for hair loss?
 sentence 2: How do I stop male hair loss? sentence 1: How do I overcome OCD?
 sentence 2: How can I solve OCD? sentence 1: What is the difference between notebook computers and laptops?
 sentence 2: What is the difference between a notebook and a laptop? sentence 1: How much money have you earned from drop shipping?
 sentence 2: How much money have you earned from drop-shipping? sentence 1: Is America still the land of the free?
 sentence 2: Can America still call itself land of the free (see notes)?
not same meaning
same meaning
same meaning
same meaning
same meaning
same meaning
same meaning