我带了一副牌，这样我们可以在火车上玩。

I brought a ___deck of cards so we can play on the train.

昨天，我把我的牌组忘在你家了。

Yesterday, I left my ___deck of cards at your house.

我们需要一副新牌来玩扑克。

We need a new ___deck to play poker.