補充回答:"look up"的含義之壹是:to try to find something in a dictionary or other reference,即"試圖在詞典或其它參考書中查找某信息"。用look up造句時,其賓語應當是需要查找的某種信息,如word, phrase,idiom,slang,proverb,phone number,place name等名詞(或短語)。而dictionary,book,map,telephone directory, railway guide等名詞(或短語)壹般出現在用作地點狀語的介詞短語中。不可以將consult與look up混淆。為避免誤用,不妨牢記這兩種句式: To consult a dictionary,etc.for a word,etc. To look up a word,etc.in a dictionary,etc.