best, most interesting or most exciting part of something 最有意思或最精采的部分: The highlight of our tour was seeing the palace. 我们旅游中最有意思的活动就是参观宫殿. * The highlights of the match will be shown on TV tonight. 比赛的最精采场面将在今晚的电视节目中播放. 
(usu pl 通常作复数) (a) light or bright part of a picture, photograph, etc （绘画﹑ 摄影等作品中的）光亮部分, 亮部. (b) bright tint in the hair 头发上有光泽的浅色.> highlight v [Tn]
1 give special attention to (sth); emphasize 对（某事物）予以特别的注意; 强调: a TV programme highlighting the problems of the unemployed 着重反映失业问题的电视节目.
2 bleach or tint (parts of the hair) so that it reflects the light 将（部分头发）染成浅色使之有光泽.
highlighter n marker pen used to draw attention to a written or printed word by covering it with a transparent colouring （作记号用的）亮光笔.