To broden your views and expand knowledge s.
开阔视野，增长见识。
youdao
A bad custom is like a good cake, better broden than kept.
坏习惯象饼子，碎了比保存起来好。
Going to the museum can broden horizon and enrich people's minds.
去博物馆可以开阔人们的视野和丰富人们的思想。
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