单词学习：risk 名词/动词
risk
/rɪsk/
风险；危险；冒险
Gu Laoshi always reminds us that taking a calculated risk is essential for innovation.
顾老师总是提醒我们，为了创新，承担经过计算的风险是必要的。
单词卡片
卡片已就绪
