be careful

例句 (10)

• Be careful when you cross the street, and always look both ways.过马路时要小心，并且一定要左右看。
• You should be careful with that knife; it's very sharp.你应该小心那把刀，它非常锋利。
• I'm trying to be careful about how much sugar I consume.我正努力注意我摄入多少糖分。
• The climbers were careful not to dislodge any loose rocks.登山者们小心翼翼，以免弄落任何松动的岩石。
• He will need to be careful of the strong currents if he goes swimming.如果他去游泳，将需要当心强劲的水流。
• "Be careful! The floor is wet," she shouted.“小心！地板是湿的，”她喊道。
• The detective was careful to leave the crime scene untouched.侦探小心翼翼地不触碰犯罪现场。
• Be careful that you don't accidentally delete the important files.小心不要意外删除了重要的文件。
• My father has always been very careful with his money.我父亲花钱向来很小心。
• We must be careful in our choice of words to avoid misunderstanding.我们必须慎重选择措辞，以免引起误解。