这本字典一定是我的 The dictionary must be my

这本字典多少钱 How much money the dictionary

你需要这本字典吗 Do you need this dictionary ; You need the dictionary

正是这本字典 It is precisely the dictionary ; It was this dictionary

我采取这本字典 May i take this dictionary

我拿错了这本字典 I get wrong this dictionary

这本字典是给小孩用的 This dictionary is intended for children

这儿有一本字典 Here is a dictionary

这是一本字典 This is a dictionary ; It's a dictionary