他们家的三胞胎今年开始上幼儿园了。

Their ___triplets started kindergarten this year.

音乐老师教我们如何在四分之四拍中演奏三连音。

The music teacher showed us how to play ___triplets in a 4/4 time signature.

他在牌局中打出了三张相同的牌，赢得了这一轮。

He played his ___triplets and won the round in the card game.