To be careful!
一定要小心！
英语常用口语 1000 句 第 8 部分

📚 句中词汇解析

从本句中提取的重要词汇

careful ['kɛrfl] 词频1 词根: 关心
adj. 仔细的，小心的;周到的;慎;心细;
💡 care照料+ful表形容词，“有…的” →小心的
"He was careful to keep out of sight."
他小心翼翼地躲开别人的视线。
近义：heedful, intent, leery, mindful, observant, attentive 反义：imperviable, impervious, imprudent, inadvertent, incautious, incurious

📚 更多「英语常用口语 1000 句」例句

My treat.
我请客。
I'll be right there.
我马上就到。
She's under the weather.
她不舒服。
He was trained to be a lawyer.
他被培养成一名律师。
Don't pull the chairs about,boys!
不要把椅子拖来拖去，孩子们！
Try to look on the bright side of things.
尽量从好的方面看。