adj.不谨慎的;
例句:
Their incautious use can lead to wholly misleading results.
他们轻易的应用将会得到错误的结论.
An incautious step sent her headlong down the stairs.
她走路不小心,一头摔下楼梯.
In case you think I was incautious, take a look at the map.
如果你认为我不够仔细,就自己看看地图。