advise, caution, warn, admonish, counsel

名詞 caution:

1. the trait of being cautious; being attentive to possible danger
   同義詞：cautiousness, carefulness
2. a warning against certain acts
   同義詞：caveat
3. judiciousness in avoiding harm or danger
   同義詞：precaution, care, forethought
4. the trait of being circumspect and prudent
   同義詞：circumspection

動詞 caution:

1. warn strongly; put on guard
   同義詞：admonish, monish

1. We urged caution.
   我們特別提出要小心謹慎。
2. I must caution you against the danger.
   我必須告誡你應謹防危險。
3. Always he sought someone to whom he could talk without caution.
   他一直在找一個能夠隨便談談的人。
4. He told us to proceed with caution.
   他要我們謹慎行事。

cau.tion

n.（名詞）

Careful forethought to avoid danger or harm.
謹慎：仔細考慮以避免危險或傷害
Close attention or vigilance to minimize risk:
小心：對最小風險的嚴密注意或警覺：
例句：
The car proceeded over the rickety bridge with caution.
汽車小心地在搖晃的橋上前進

Prudence or restraint in action or decision:
謹慎，慎重：行動或決定的謹慎或節(jié)制：
例句：
advised caution in choosing a school.
建議審慎選擇學校

A warning or admonishment, especially to take heed:
勸告，警告：警告或訓誡，尤指要求留心：
例句：
I received a caution from the doctor about fat in my diet.
醫(yī)生勸告我注意飲食中的脂肪量

A cautious action; a precaution:
預防，防止：小心謹慎的行為；預防：
例句：
The climbers took the necessary cautions in preparing for the ascent.
攀登者為準備上山采取必要的預防措施

Informal One that is striking or alarming.
【非正式用語】 引人注目的人，驚人的人
v.tr.（及物動詞）
cau.tioned,cau.tion.ing,cau.tions
To advise to take heed; warn or admonish.See Synonyms at warn
警告，勸告：建議多加小心；警告或訓誡參見 warn

來源：
Middle English caucioun
中古英語 caucioun
from Old French caution
源自 古法語 caution
from Latin cautiô cautiôn-
源自 拉丁語 cautiô cautiôn-
from cautus [past participle of] cavôre [to take care]
源自 cautus [] cavôre的過去分詞 [小心謹慎]