be careful with sth
后接名词，表示对某事物小心处理。
Be careful with the fragile vase.
小心对待那个易碎的花瓶。
细致的；一丝不苟的；从容的；稳重的；小心；注意潜在的危险、错误或伤害；谨慎；小心谨慎或注意；认真和细致；一丝不苟
giving attention or thought to what you are doing so that you avoid mistakes, danger, or harm; cautious
小心；注意潜在的危险、错误或伤害；谨慎
Taking care; attentive to potential danger, error or harm; cautious.
小心谨慎或注意
exercising caution or showing care or attention
认真和细致；一丝不苟
Conscientious and painstaking; meticulous.
谨慎注意的
cautiously attentive
从容不迫且细心庄重
unhurried and with care and dignity
Be careful when you cross the street.
过马路时要小心。
用法提示：形容词作表语，提醒谨慎行为。
AI contextual example
She is a careful driver who always checks her mirrors.
她是一位谨慎的司机，总是检查后视镜。
用法提示：形容词作定语修饰名词，描述特征。
AI contextual example
You need to be more careful with your words in a formal meeting.
在正式会议上，你需要更加注意你的言辞。
用法提示：形容词比较级作表语，强调程度。
AI contextual example
后接名词，表示对某事物小心处理。
Be careful with the fragile vase.
小心对待那个易碎的花瓶。
后接不定式，表示小心做某事或避免做某事。
Be careful not to wake the baby.
小心别吵醒婴儿。
后接从句，表示小心避免某种情况。
Be careful that you don't lock yourself out.
小心别把自己锁在外面。
后接名词或动名词，表示对某事物谨慎。
She is careful about her diet.
她对饮食很谨慎。
与careful基本可互换，但更强调避免风险，常用于正式语境
侧重于对潜在危险或欺骗的警觉，常带怀疑态度
强调持续保持警惕，常指对威胁的密切关注
强调快速察觉和反应，比careful更强调灵敏
强调明智的谨慎，常与未来计划相关，比careful更正式
grammar · medium
易错句子He is carefully.
正确表达He is careful.
形容词作表语时应用careful而非副词carefully。
grammar · medium
易错句子Be careful to the traffic.
正确表达Be careful of the traffic.
表示‘小心某事物’时，careful后常接介词of或with，而非to。
作“小心的；谨慎的”讲时，直接反义词，指不细心、不注意。
侧重“谨慎”的反面，指行事冲动、不计后果。careful 还有“细致”之意，此义项下用 careless 而非 reckless。
正式用语，指未尽到注意或照管责任，语义较 careless 更强，多用于责任语境。
careful 强调细心和避免错误，cautious 强调警惕和避免风险。
careful 侧重行动中的谨慎，attentive 侧重注意力的集中。
careful 常指对行为细节的注意，mindful 常指对某事的意识或顾及。
小心对待，谨慎使用
You should be careful with that knife; it's very sharp.
你应该小心使用那把刀，它很锋利。
对……注意，小心
She is very careful about what she eats.
她对自己吃的东西非常注意。
仔细考虑
After careful consideration, he decided to accept the job offer.
经过仔细考虑，他决定接受这份工作。
仔细规划
The event was successful thanks to careful planning.
由于仔细规划，这次活动很成功。
细心关注
Pay careful attention to the instructions.
请仔细关注说明。
谨慎的司机
He is a careful driver who never speeds.
他是个谨慎的司机，从不超速。
adjective
adjective
adjective
adjective
adjective
adjective
与careful都强调注意细节和准确性
careful常伴随彻底的态度
二者都涉及谨慎的思考过程
meticulous和careful都表示极度关注细节
watchful和careful都涉及保持警觉
小心许愿（愿望可能带来意想不到的后果）
He got the promotion he wanted, but now he works 80 hours a week. Be careful what you wish for.
他得到了想要的晋升，但现在每周工作80小时。小心许愿。
小心，老兄，这儿有饮料！
You should be careful when crossing the street.
过马路时你应该小心。
许愿要谨慎，说不定就会成真。
She was careful not to wake the baby.
她小心翼翼，生怕吵醒婴儿。
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.