1. They were cautioned to speak as little as possible. 他们得到告诫要尽量少说话。
2. To succeed in trading, you need both confidence and caution. 要想交易成功，你既需要自信，又要谨慎。
3. The three variables in extroversion, caution and opening go into regression equation. 外向性、谨慎性和开放性三个变量进入回归方程。
1. the trait of being cautious; being attentive to possible danger
2. a warning against certain acts
3. judiciousness in avoiding harm or danger
4. the trait of being circumspect and prudent v.
1. warn strongly; put on guard