Question

how to change simple to complex do or die

Answer 1

The actual meaning of 'Do or Die' refers to a situation in which you must take big risk in order to avoid the failure. 
In very simple words, a 'Do or Die' battle or struggle is one that involves a determined and desperate effort to succeed.
Complex Sentence -
It is a do or die situation for us in the semi finals. Either win the match or get  knocked out of the tournament.

Answer 2

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The actual meaning of 'Do or Die' refers to a situation in which you must take big risk in order to avoid the failure. 

In very simple words, a 'Do or Die' battle or struggle is one that involves a determined and desperate effort to succeed.

Complex Sentence -

It is a do or die situation for us in the semi finals. Either win the match or get  knocked out of the tournament.

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