这款相机自推出以来只经过两次小的改进。

The camera has undergone only two minor tweaks since its introduction.

《柯林斯英汉双解大词典》

而且我应该已经提过了，一共有两次小测验和期末考试。

And I should've said there's two quizzes and a final exam.

youdao

凡士林陷阱： 这种方法更适用于只是一周遇见一两次小强的人，而且你对付的只是房子某处集中的一小撮小强。

The Petroleum Jelly Trap: This method is more practical if you only come across a cockroach once or twice a week, and if you’re dealing with a small colony somewhere around your house.

youdao

And I should've said there's two quizzes and a final exam.

而且我应该已经提过了,一共有两次小测验和期末考试。

麻省理工公开课 - 计算机科学及编程导论课程节选

OK. Two quizzes.

好了，两次小测验。

麻省理工公开课 - 计算机科学及编程导论课程节选