The Sonex and Sikorsky projects are two examples in a growing field of innovation in electric powered flight - most in their infancy.

VOA: standard.2010.08.11

I'm going to just give you two examples of the way Moses and God act as a check upon each other.

我会给大家举两个例子,就上帝和摩西克制对方脾气的例子。

耶鲁公开课 - 旧约导论课程节选

Cosmetic surgery - you gave two examples, one was Botox and the other was liposuction.

整容手术,你告诉我们两个例子,一个是肉毒杆菌素,另一个是抽脂手术

耶鲁公开课 - 生物医学工程探索课程节选

And we saw last time two examples of that.

我们上节课也看了这样的例子了。

麻省理工公开课 - 计算机科学及编程导论课程节选