Marie seemed to revel in his old-fashioned chivalry.
玛丽好像陶醉在他那旧式的骑士风度里。

2.an edge over 优势

What do you think gives this company an edge over its competitors?
你觉得公司和其他竞争者相比有什么优势？

3.quarter-final 四分之一决赛

The two sides will clash there only if Chelsea beat Sunderland in their quarter-final replay.
只有切尔西队在四分之一决赛的重赛中击败桑德兰队，双方才会交锋。