(the) school of hard knocks
用作名词的意思：（美国俚语）艰苦生活的磨炼，社会经历
用法及例句：He never went to college; he was educated in the school of hard knocks.他从未上过大学，他是在艰苦奋斗的磨炼中受的教育。
英汉词典参考： the school of hard knocks
分类目录：美国俚语
俚语英文索引：A - B - C - D - E - F - G - H - I - J - K - L - M - N - O - P - Q - R - S - T - U - V - W - X - Y - Z
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