a month or two的用法和样例：
- This motif is concealed for a month or two.
- You'll find even a month or two isn't long enough.
- That building will be completed in a month or two.
- A month or two later they executed the king.
- Speculators are thick on the ground. They buy up land, sit on it for a month or two and resell for twice what they paid.
- It is impossible to master English in a month or two.