请问be careful about/of/with的区别

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请问becarefulabout/of/with的区别请问becarefulabout/of/with的区别请问becarefulabout/of/with的区别1.becareful+about/o

请问be careful about/of/with的区别
请问be careful about/of/with的区别

请问be careful about/of/with的区别
1.be careful + about/of+ 名词 注意...的
eg.She is careful about/of her food.
=She is careful about/of what she eats.
她很注意饮食.(后面界wh- 从句时,多省略介词)
2.be careful + with + 名词 注意处理...
eg.Be careful with the vase; it's valuable.
那花瓶很贵,要小心处理.
此外,还有be caregul (not)to do/that...通常与否定的内容连用
eg.Be careful not to be late.
=Be careful (that) you don't be late.
小心不要迟到.
(that从句不使用将来时)