trade sth.to sb.这种表达对吗?

show sb.to visit somewhere这种表达法对吗 introduce sb sth有这种表达吗? text sb about sth text sb to do sth对吗 suggest to sb to do sth对吗? let sb to do sth 对吗?为什么 decide sb to do sth对吗 complain to sb about sth对吗? follow sb to do sth对吗 explain sb.sth对吗? Whisper to sb to sth有这种用法么 encourage sb.to do sth.和encourage sb.doing sth.是两种用法都对吗? It cost sb to do sth,这句话对吗?