来自PIE*skeue, 注意，留意，词源同caveat, show(原义看别人，现义给别人看)。

1. Television broadcasters were warned to exercise caution over depicting scenes of violence.

电视台受到警告，要求对暴力场面的描绘采取谨慎态度。

2. They may be wise to err on the side of caution.

他们过于谨慎也许是明智的。

3. There was a note of caution for the Treasury in the figures.

统计数字向财政部亮出了警告。

4. Keegan and company approached the game with understandable caution.

基根一伙人小心谨慎地对待这场比赛，这是可以理解的。

5. Extreme caution should be exercised when buying part-worn tyres.

购买部分磨损轮胎时要格外当心。