Definition
In sports, particularly those involving matches with multiple games, to play 'the best of' a specific number of games means that the contest will consist of that number of games, and the player or team that wins the most games is declared the winner.
某場比賽中的大部分勝出
Shall we play the best of five?
我們來個五局三勝制如何？
We don't have much time for a full game, so let's just play the best of three.
我們沒有太多時間打完整場比賽，所以我們就三局兩勝吧。
This is a best of five series, and currently, Miami and Denver are tied with two wins each.
這是五局三勝制的系列賽，目前邁阿密和丹佛各贏了兩場。