打天下

to seize power / to conquer the world / to establish and expand a business / to carve out a career for oneself

dozen (loanword)

to beat / to strike / to hit / to break / to type / to mix up / to build / to fight / to fetch / to make / to tie up / to issue / to shoot / to calculate / to play (a game) / since / from

day / sky / heaven

land under heaven / the whole world / the whole of China / realm / rule

down / downwards / below / lower / later / next (week etc) / second (of two parts) / to decline / to go down / to arrive at (a decision, conclusion etc) / measure word to show the frequency of an action

to run everything (idiom); to monopolize the whole business / not allow anyone else to have a look in