one of the two posts that form part of a goal 球門柱
Idioms
move, etc. the goalposts
- (informal, disapproving)
to change the rules for something, or conditions under which it is done, so that the situation becomes more difficult for somebody 改變規則，改變條件（使某人爲難） I manage to get on top of the job, and then they move the goalposts again. 我設法得到了這項工作，然後他們又移動了門柱。