她总是随身带着一本字典。

She always carries a dict in her bag.

我需要一本字典来查单词。

I need a copy of the dictionary to look up words.

她总是在桌上放一本字典以便快速参考。

She always keeps a dictionary on her desk for quick reference.

我需要一本字典来查找这个单词的意思。

I need a dictionary to look up the meaning of this word.

我一直渴望这样一本字典。

I've been thirsty for such a dictionary.

如果我不明白一个单词的意思，她会告诉我，并给我一本字典来查找单词。

If I didn't understand the meaning of a word, she told me and gave me a dictionary to look up the words.

她已经买了一本字典。

She has already bought a dictionary.

他有好几本字典，还借给我一本。

He had several dictionaries and lent me one.

我们正忙着编一本字典。

We are engaged in compiling a dictionary.

我昨天买了一本字典。

I bought a glossary yesterday.