Eventually his mother decided to emigrate to America. Although she and her husband struggled there, starting from scratch, their son no longer suffers from asthma, and so she thinks the move was worth the trouble.
最後她選擇了移民美國，雖然自己和先生重新打拚、辛苦萬分，但孩子確實從此告別氣喘，回想起來，她認為一切辛苦都是值得的。