他这么热中于做生意.Business was engrossing him so.他们既然还是英国人, 热中于大西洋彼岸就不足为奇了.Since they were still Englishmen, there was no need to apologize for their transatlantic enthusiasms.老年人也许不像年轻人那样热中于网络.Young people may not like the elde...