英：['pju:dɪbʌnd]
美：['pjudəbʌnd]
1 过分拘谨
uptight prudish prudery
2 谨慎的
careful conservative modest cautious wary prudent considerate guarded prudential canny studious cagey well-advised chary
3 过分拘谨的
uptight prudish
4 谨慎
careful conservative modest cautious wary prudent considerate guarded prudential canny studious cagey well-advised chary reserve counsel discretion modesty prudence retenue guard step by step on the safe side