C1 [ T ] to increase the range of something扩展;拓宽
They've introduced all sorts of new elements to that programme in order to broaden its appeal.他们已经给那个节目加入了各种新元素以增强其吸引力。
I hoped that going to college might broaden my horizons (= increase the range of my knowledge and experience).我希望上大学能使我增长见识。
broaden the/your mind to make someone understand more and know more about different subjects, ideas, places, etc.拓展(视野,思维)
They say that travel broadens the mind.他们说旅行拓展思维。
The Internet can give children opportunities to broaden their minds.互联网给儿童带来机会让他们拓展视野。