双乳小叶增生吃什么药:prohibit sb. from doing sth 中sb右下角的“.”是什么意思？

prohibit sb. from doing sth 中sb右下角的“.”是什么意思？ love from sb 是什么意思 aught sb do sth.. take sb do sth protect sb from doing 是什么意思 替换 take .... away from sb. help sb. do sth还是help sb to do sth? help sb. do sth还是help sb to do sth? 请问make sb. do与let sb. do的区别 Make sb.do接sb.do的动词有多少？