| 单词 | hard knocks |
| 释义 | hard knocks hard knocks pl.n.Informal （复数名词）【非正式用语】 The practical experiences of life, including hardships and disappointments:挫折，艰苦：生活的实际经验，包括艰苦困难及失望沮丧：“He hadn't grown up in the school of hard knocks. Politically he had lived an easy life”(&b{Thomas P. O'Neill, Jr.})“他并没有在学校的艰困生活中成长，政策上而言，他一直过着轻松自在的生活”(小托马斯P·欧尼尔) |
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