We were one of the selected stopping points and they spent about minutes with us. 사전 약속에 따라 찰스 왕세자는 저희의 기계를 작동시켰고, 작동하는 모습을 보고 매우 만족스러워하는 듯 보였습니다. In fact, he looked much more closely at our efforts than he had planned.