1.释义：something that gives you an advantage over others. 优势

2.例句：

找工作的时候，有一定的实习经验绝对是一种优势。

As far as job hunting is concerned, experience is and absolute edge.

A比B有优势： A has an edge over B. 

搭配动词：maintain; lose

美国的军事优势还在，不过移民优势正在减弱。

It seems the US is losing its immigrant edge, but it has maintained its military edge.

这款新的电动汽车将会优于它的竞品。

The new electric car will have an edge over its competitors.

在面试的时候，流利的英语口语绝对是一种优势。

Fluent English has an absolute edge in the job interview.