Belief is a kind of halfway house between non-belief and absolute proof.信仰是介乎非信仰和绝对真理之间的一种东西。The car is the perfect halfway house between a family caravan and luxury sedan.这辆车是家庭房车和豪华轿车的完美结合。This book is a kind of halfway house between a biography and a political diary.这本书介于传记和政治日记之间。