The caution sign indicated that there're something dangerous ahead. 警告标志显示前方有危险。
He drew her to him, and then all the caution of years deserted him.
他把她拉近身来,于是乎数十年来的一切谨慎都离开他了。
They were cautioned to speak as little as possible.
他们得到告诫要尽量少说话。
※Caution is the parent of safety. 谨慎小心是安全之源。 ※In prosperity caution, in adversity patience. 处顺境时要小心,处逆境时要耐心。 ※Opinions should be formed with great caution-and changed with greater. 形成意见要慎重,改变意见要更慎重。