英文词源
- cautious (adj.)
- 1640s, from caution + -ous. The Latin word for this was cautus "careful, heedful." Related: Cautiously; cautiousness.
中文词源
来源于拉丁语动词caveo, cavere, cavi, cautus(提防,小心)。
词根词缀： caut小心 + -i- + -ous形容词后缀
同源词：caution, precaution
该词的英语词源请访问趣词词源英文版：cautious 词源，cautious 含义。
