[kāi kuò]
(宽广) open; wide
an open square
开阔的广场
broad fields
开阔的原野
a vast expanse of land
一片开阔地
(乐观、畅快, 不阴时低沉) tolerant; generous in thoughts
broad-minded; unprejudiced
心胸开阔
(使开阔) widen
widen one's breadth of vision; broaden one's outlook [horizon]
开阔眼界
enlarge one's view by reading
以读书来开阔眼界
Education and experience breed a breadth of vision and understanding to him.
教育和经历使他眼界开阔。