dad said, how do you feel?"可不敢手碰呀,"the worker s uncle is really hard; it s not easy to burn the heating." i blurted out.有啥感受沒有?這么不容易,dad nodded approvingly.我很幸運地參觀了學校的鍋爐房,two old workers are busy working because it s very hot.工人伯伯真辛苦,what a fire in the bo