save有save sb time doing sth 和 save time to do的用法吗

save sb.from sth.和save sb.from doing sth.是一样的吗?两个的意思是什么 save sb from sth/doing To save class time, 当save为动词时有save doing sth.的这种用法吗?有的话翻译成什么呢? save lot of time To save time is to lengthen TO CHOOSE TIMES IS TO SAVE TIME. to save time is to lengthen life的中文意思 求老师解答：To save class time, 请问save sb from doing sth是啥意思 to save class time在句中做的什么成分 Brian McFadden的Time to Save Our Love歌词