柯林斯詞典improvident /?m?pr?v?d?nt/ 1. ADJ not provident; thriftless, imprudent, or prodigal 浪費(fèi)的; 輕率的 返回 improvident劍橋詞典not planning carefully for the future , especially by spending money in a way that is unwise 揮霍的，奢侈的 返回 improvident