There will be sb to do sth

There will be sb to do sth There be sb to do sth. Sb Will be able to do sth 和 sb can do sth there will be sb+do还是to do? 用whant to do sth,try to do ,there be,not.but...,take sb sth, for sb to do for sth to be done of sb to do for there to be 英语翻译allow sb.to do sth.ask sb.to do sth.be busy doing sth.be 用expect that sb will do sth,sb hope to do sth sb ,sb hope th sb be bound to do sth是什么意思 sb be interesting to do sth be adj to sb/do sth invite sb to do sth be on