I heard nothing until my friend told about it.

I heard nothing until my friend told about it.
I heard nothing until my friend told about it.
这句话怎么翻译?
如果这句话是否可以转变成：
I didn't hear anything until my friend told about it.
记得句中有until,如主句的动词是非连续性动词时,主句用要否定形式的
那这句话为什么这用呢?
头脑真是乱成一麻了,请各位赐教了,