”一不会就查字典”这句话用英语怎么说

One can't look it up in the dictionary

Look up the dictionary whenever you need to do so

If you don't konw, you can look up the dictionary.

look them up in the dictionary whenever you don"t know some words.

如果你想表达我一不会就查字典：I always look up the dictionary when i don't know the Word.
如果不是：look up the dictionary when you don't know the Word.

I look up the dictionary whenever I need to do so.

You can look it up in the dictionary,when you can't do.
也不知道对不对，望采纳！