Friday,2026.05.15
New words:
cautious [ˈkɔʃəs] adj. 小心的;谨慎的;慎重的
详细词源拆解:
词根 caut- 小心、警惕 + 形容词后缀 -ious;
本源本义:时刻留意、提防风险,引申为小心谨慎的、慎重的、不鲁莽的。
同根关联:caution n. 小心;警告 → cautious 谨慎的。
词汇家族
caution(n. 谨慎;警告)
→ cautious(adj. 谨慎的)
→ cautiously(adv. 谨慎地)
必记高频搭配
be cautious about 对…… 谨慎
We must be cautious about strange people around us.be cautious with 慎重对待
Be cautious with your words in public social places.cautious attitude 谨慎的态度
Keep a cautious attitude toward new online information.cautious decision 慎重的决定
Make a cautious decision before you take any action.cautiously (adv. 谨慎地)
He cautiously checks every detail of his school exam paper.关键使用提醒
- be cautious about / be cautious of 对…… 谨慎 / 提防
- 写作高级替换:用 cautious 替换普通 careful,提升文采。
- 词形记忆:caution 名词 → cautious 形容词,后缀 -ious 表充满某种特质。

