我不知道杰米有一把刀。用英语怎么说？

我不知道杰米有一把刀。

I did not know Jamie had a knife...

did

v. 做( do的过去式)，干，学习，研究；

例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

not

adv. 不，[用以表示否定、否认、拒绝、禁止等]不是，几乎不，未必，没有[用于否定后面的词或短语]；

例句
It became very clear that the incident was not just an aberration, it was not just a single incident.
事实已经很清楚，这件事不是偶发的，它并不是一起孤立的事件。

know

v. 知道，了解，认识，确信；n. 知情；

例句
I know you're above me socially, but I must say I find your attitude offensive...
我明白你的社会地位比我高，但我得说我觉得你的态度很粗鲁。

Jamie

[男子名] 杰米 James的昵称；

例句
I did not know Jamie had a knife...
我不知道杰米有一把刀。

had

v. 有（ have的过去式和过去分词 ），（亲属关系中）接受，拿，买到；

例句
He claimed that his parents had abandoned him...
他声称父母遗弃了他。

knife

n. 刀，匕首，刃部，手术刀；vt. 切割，刺，伤害；vi. 劈开，划过；

例句
Her husband was assailed by a young man with a knife in a Glasgow park.
她的丈夫在格拉斯哥的一所公园遭到一名持刀年轻男子的袭击。