sounds like you got a real neck for this.got a real neck

问题描述:

sounds like you got a real neck for this.got a real neck

这里的neck打错了,是knack,
knack是技能,本领的意思
get a real knack for this。掌握了这项技能。

It means you are able to learn very fast or have a natural talent for doing (something).
听上去你已经领会了,就是说学什么或理解的很快