“半场”怎么读

...

当我们下定决心面对世界上所有事物，包括荆棘难题，就已经打赢了半场战役。We win half the battle when we make up our minds to take the world as we find it, including the thorns. 经理在半场时把几名队员换下了场.At half - time the manager swapped some of the players around.半场时...