去年10月，成功地轧出了第一批低合金槽钢。

Last October the first batch of low-alloy channel steel was successfully rolled.

《新英汉大辞典》

去年我有了第一个孩子。

I just had my first child last year.

youdao

她去年9月进行了自己第一次也是唯一一次的太空飞行。

She made her first and only space flight last September.

《柯林斯英汉双解大词典》

Last year for the pieces that do vary year to year a bit, last year's first problem set challenged students to write their first or maybe second or third program using this environment called Scratch.

去年的教材有些地方有略微改动，去年的第一个问题集是让学生,在Scratch环境下,写下自己的第一或第二个或第三个程序。

哈佛公开课 - 计算机科学课程节选