deuce-ace

He threw a deuce-ace on his first roll.

用法提示：Deuce-ace 指骰子的一点和二点组合，此处作名词。

The project was a deuce-ace from the beginning.

用法提示：Deuce-ace 此处比喻厄运，作名词。

Missing the last train was the deuce-ace of the evening.

用法提示：Deuce-ace 作为名词，表示最倒霉的事情。