hardihood基本解释
n.大胆；鲁莽
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noun
1. the trait of being willing to undertake things that involve risk or danger
e.g. the proposal required great boldness
the plan required great hardiness of heart
Synonym: boldnessdaringhardiness
1. 胆大无敌, 厚颜, 刚毅：hardy 耐寒的或耐旱的 | hardihood 胆大无敌, 厚颜, 刚毅 | verify 证实;核实
2. 大胆：hardening period 锻炼期 | hardihood 大胆 | hardship 受苦
3. 胆大：hardhearted 无情的 | hardihood 胆大 | hardily 耐劳地
4. 大胆,刚毅：generosity 慷慨,仁慈 | hardihood 大胆,刚毅 | savage 野蛮的,蛮横的
