1£®(2020·Ð¸߿¼È«¹ú¾í¢ñ)Jennifer sacrificed  to achieve her goal£¬giving up many nights with her kids and missing important events to study.ÎþÉü

2£®(2018·±±¾©¾í)A rescue worker risked his life saving two tourists who had been trapped in the mountains for two days.À§×¡