in·cau·tious
adjective/ɪnˈkɔːʃəs/
/ɪnˈkɔːʃəs/
(formal)- done without thinking carefully about the results; not thinking about what might happen
不慎重的；轻率的；鲁莽的 - incautious borrowing
不谨慎的借贷 - an incautious young man
一个粗心的年轻人
Word Originmid 17th cent.: on the pattern of Latin incautus. - incautious borrowing