twenty-fifth的翻译，读音

例句

The twenty-fifth star joined my count last night. 昨天我数到第二十五颗星星。

My parents are going to celebrate their twenty-fifth wedding anniversary. 我父母要庆祝他们的第二十五个结婚纪念日。

My parents are going to celebrate their twenty - fifth wedding anniversary. 我父母要庆祝他们的第二十五个结婚纪念日. 。

But at about the twenty-fifth repetition the proceedings were startlingly interrupted. 但是重复到第二十五次时，那进程却被惊人地打断了。

He says international tests show that the United States is performing twenty-fifth out of thirty developed countries in science education. 他说国际测验显示美国的自然科学的教育排名在发达国家中是三十名中的第二十五名。