We've already played a round of Deal.

我们已经玩了一轮 Deal 了。

I had been out on the golf course playing a round of golf.

我一直在高尔夫球场上打一轮高尔夫球。

I played a round of golf on Sunday morning.

【round】星期天早上我打了一场高尔夫球。

But right now it's time to play a round of...

接着进入以下环节。

He died at the age of 56, a few days after he played a round of golf.

他在打完一轮高尔夫球几天后去世，享年 56 岁。