[ kāikuò ] 1.(宽广) open; wide 短语和例子 开阔的广场 an open square; 开阔的原野 broad fields; 一片开阔地 a vast expanse of land2.(乐观、畅快, 不阴郁低沉) tolerant; generous in thoughts 短语和例子 心胸开阔 broad-minded; unprejudiced3.(使开阔) widen 短语和例子 开阔眼界 widen one's breadth of vision; broaden one's outlook [horizon]; 以读书来开阔眼界 enlarge one's view by reading; 教育和经历使他眼界开阔。 education and experience breed a breadth of vision and understanding to him.; 开阔地 [军事] open terrain; open ground; unenclosed ground; 开阔单车道 open single lane; 开阔高地 [地质学] down; 开阔海 open sea; 开阔海岸 [地理学] open coast; 开阔平原 open plain; 开阔群落 open community; 开阔水面 water; open water