broadenKK [ˋbrɔdən] /ˈbɹɔdən/發音broad 寬的+-en 使…(動詞)→使變寬展開收合broad單字寬的-en字尾使…(動詞)字面:使變寬動詞1拓展、拓寬、擴大Traveling alone really broadened my view of the world.獨自旅行確實拓展了我對世界的看法。2變廣、擴及The investigation has broadened to include two other companies.調查範圍已經擴及另外兩家公司。3加寬The city plans to broaden the road outside the school.市政府打算把學校外面的那條路加寬。4變寬The river broadens considerably as it approaches the sea.這條河靠近海口時明顯變寬。