explain about sth to sb 有无语法错误如题那如果加了呢。

explain sth.to sb.和explain to sb.about（?） sth.对么?可以explain to sb.sth.或explain to sb.that... explain about sth to sb 有无语法错误如题那如果加了呢。 有没有explain to do sth和explain sb to do sth ,explain应怎么用? 请问还有哪些像explain那样只能explain sth.to sb.而不能explain sb.sth explain 的用法,词组是explain sth.to sbexplain sb. 不是双宾语结构explain sth to sb=explain sb sth吗,为什么我们老师说是explain to sb sth 有没有explain to do sth和explain sb to do sth 请问还有哪些像explain那样只能explain sth.to sb.而不能explain sb 有没有explain to do sth和explain sb to do 像give sth.to sb.explain sth.to sb.call像give sth.to sb.explain sth.to sb.call sb.at 属于什么句型 talk to sb about sth. talk to sb.about sth. what about doing sth还是what about to do sth about to do sth.和about doing sth.一样吗 how about do sth还是how about to do sth explain sth to sb 和explain to sb sth 句子是不是都没问题?意思是不是都一样?两个explain是不是都是及 explain sb.sth对吗? worry about 是doing sth还是to do sth