impetuous
/ɪmˈpetjʊəs/adjective
1- acting or done quickly and without thought or care冲动的, 鲁莽的, 性急的, 急躁的：
her friend was headstrong and impetuous.
她的朋友顽固而冲动。
1.1
- moving forcefully or rapidly激烈的, 猛烈的, 迅疾的：
an impetuous but controlled flow of water.
迅疾但受控制的水流。
派生词
impetuosity
nounimpetuously
adverbimpetuousness
noun词源
late Middle English: from Old French impetueux, from late Latin impetuosus, from impetere 'to assail， attack'.