What does this mean?
다시 시작해보자 means 'let's start again',
so 다시 is again, 시작 is start or begin, 해 is do... so what is 보자? Is it the same verb as 보다? What's the use in the phrase?
'let's (see if we can) start again?'

Song title by TAEMIN

Question

What does this mean?
다시 시작해보자 means 'let's start again',
 so 다시 is again, 시작 is start or begin, 해 is do... so what is 보자? Is it the same verb as 보다? What's the use in the phrase? 
'let's (see if we can) start again?'

Song title by TAEMIN

Answer

시작해보자 << 시작하여보자 <

Answer

시작하다(base verb) -> 시작해보자(Let's begin)