careful

小心的、謹慎的、當心的

Be careful with that knife; the blade is extremely sharp.

用那把刀時要小心，刀刃非常鋒利。

仔細的、細心的、周密的

After a careful reading of the contract, she signed it.

仔細讀過合約之後，她才簽了名。

節省的、省著用的

He is careful with money and rarely eats out.

他用錢很節省，很少在外面吃飯。

注意的、留意的後接 to 或 that

Please be careful to lock the back door before leaving.

離開前請記得把後門鎖好。

小心、當心口語

Careful! The floor over there is still wet.

小心，那邊的地板還是濕的。