延长: to prolong, to extend, to delay...
书房: study (room), studio...
目瞪口呆: dumbstruck (idiom); stupefied, stunned...
救济: emergency relief, to help the needy with cash or goods...
跳舞: to dance...
半信半疑: half doubting, dubious, skeptical...
争端: dispute, controversy, conflict...
刑事: criminal, penal...
客人: visitor, guest, customer, client...
进步: progress, improvement, to improve, to progress...