xii

The basket holds xii oranges, enough for a week.

用法提示：xii 是形容词，放在名词前表示数量 12。

She counted xii stars in the sky before falling asleep.

用法提示：xii 作定语修饰复数名词，表示数量为 12。

Our class has xii students, so the teacher knows everyone by name.

用法提示：xii 用于名词前，说明一共 12 个。