Extreme caution should be exercised when buying used tyres.

　　買二手輪胎時(shí)一定要極其謹(jǐn)慎。

　　There was a note of caution for the treasury in the figures.

　　這些數(shù)據(jù)向財(cái)政部亮出了一個(gè)警告。

　　I should not be in any danger here, but experience has taught me caution.

　　我在這里應(yīng)該沒有任何危險(xiǎn)，但閱歷已教會(huì)我謹(jǐn)慎。