1、Be careful with that —it cost a lot of money.(小心别弄坏那东西，它可值钱了。)
2、You mustBe careful when handling chemicals.(接触化学药品必须小心谨慎。)
3、I think you shouldBe careful about talking of the rebels as heroes.(我认为你还是当心点好，别把叛乱分子说成是英雄。)
4、Be careful, you're dripping paint everywhere!(小心点，你把颜料滴得到处都是。)
5、He really mustBe careful about thinking aloud. Who knew what he might say?(他真地得对自言自语小心点。谁知道他可能会说什么？)
6、Be careful what you say—he's easily provoked.(说话要小心，他这个人一惹就火儿。)
7、Be careful of the flu.(小心染上流行性感冒。)
8、Be careful and keep calm.(小心，保持冷静。)
9、'I cooked it myself, soBe careful!' he joked.(“我亲自下厨做的，所以要小心点哟！”他开玩笑说。)
10、Be careful climbing that ladder. Look what happened last time.(爬那梯子时小心点儿。上次不就出事了么。)
11、Accountants shouldBe careful enough.(会计们应该足够小心。)
12、I had toBe careful not to get a sore throat and lose my voice.(我必须小心，不要患上咽喉炎而哑了嗓子。)
13、Be careful. The paint hasn't dried yet.(小心点。油漆还没有干。)
14、Be careful while traveling.(旅行时要小心。)
15、Be careful next time.(下次小心点。)
16、Be careful! Use the sidewalk.(当心！使用人行道。)
17、Be careful—it has a sharp edge.(小心点—这刀刃很锋利。)
18、Be careful—the plates are hot.(当心—盘子烫手。)
19、Be careful you don't knock your head on this low beam.(小心，别把头撞在这矮梁上。)
20、Be careful not to bump your head on the beam when you stand up.(当心站起来时头别撞了横梁。)
21、Be careful you don't trip up on the step.(你小心别在台阶上绊倒了。)
22、We have toBe careful.(我们必须很小心。)
23、Be careful on busy roads.(在繁忙的路段上要小心。)
24、Be careful of the nettles—they sting!(小心给荨麻扎着—荨麻有刺！)
25、They had toBe careful of floating chunks of ice.(他们不得不小心漂浮着的厚冰块。)
26、A TV interviewer mustBe careful not to offend.(电视采访者必须小心别得罪人。)
27、"I'llBe careful," said Colin.(“我会小心的。”科林说。)
28、'Be careful!' he yelled.(他大叫道：“当心！”)
29、Be careful with daily use.(日常使用时要小心。)
Be careful