此次慈善拍卖是每年一度的爱州博览会中的一项活动。
The charity event is part of the annual state fair .
它也无法准确预测,到底谁将在爱州的核心会议上获胜,更别提共和党的总统提名了。
And it is an imperfect predictor of who will win the Iowa caucuses , let alone the Republican presidential nomination .