The painting depicts an idyllic pastoral scene of shepherds watching over their grazing sheep.这幅画里牧羊人看守着吃草的羊群，呈现出了田园诗般的乡村风情。She believed that angels were watching over her.她相信天使在保佑着她。There must have been an angel watching over me that day.那天一定是有天使在保佑我。