A. hang
To have the hang of something, or to lose the hang of something
- this is a way of saying that you have gotten used to something and you are good at it. If you lose the hang, then you haven't been practising and you have stopped being good at it.
Dịch: Tôi đã từng có thể giải được khối rubik 1 cách rất nhanh nhưng tôi dường như đã ko còn giỏi về nó nữa.