受要約人在回應時更改或加入新條件，此舉等同拒絕原要約並提出新要約。
A reply that changes the terms or adds new ones, which rejects the original offer and puts forward a new offer in its place.
受要約人在回應時更改或加入新條件，此舉等同拒絕原要約並提出新要約。
A reply that changes the terms or adds new ones, which rejects the original offer and puts forward a new offer in its place.