很多?。海ㄕJ(rèn)真看） (/口\)
后接介詞 of 或 about, 表示“當(dāng)心”、“留意”等.如：
Be careful of the dog; it sometimes bites people. 當(dāng)心那條狗,它有時(shí)候咬人.
You must be careful of [about] your pronunciation. 你要注意你的發(fā)音.
注：be careful 后一般不接介詞 for.如：
我希望你要多注意身體.正：I hope you’ll be more careful of[about] your health.
誤：I hope you’ll be more careful for your health.
2. 后接介詞 with(其后多接名詞)或 in(其后多接動(dòng)名詞),表示做某事時(shí)很小心或仔細(xì).如：
He’s careful with [＝in doing] his work. 他工作很仔細(xì).
Be careful with the vase; it is valuable. 這花瓶很貴,小心點(diǎn).
Be careful in dealing with such people. 和這種人打交道要小心.
3. 后接不定式.如：
Be careful not to drop it. 小心不要把它掉了.
You must be careful to avoid being caught. 你必須小心,不要被抓住.
比較：
He’s careful to read every sentence. 他注意讀(即不漏讀)每一個(gè)句子.
He’s careful in reading every sentence. 他讀每個(gè)句子都很仔細(xì).
4. 后接從句.如：
Be careful how you hold it. 小心拿好.
Do be careful what you say. 說話一定要小心.
Be careful that you don’t hurt her feelings(＝Be careful
not to hurt her feelings). 當(dāng)心別傷害她的感情.
注：后接 what 從句時(shí),可用介詞 of, about 等,但通常省略,但是若是接 that, how, when, where 等引導(dǎo)的從句,則一般不用介詞；另外,從句謂語若指將來,通常要用一般現(xiàn)在時(shí)代替將來時(shí)( 見上例).