They meet online at a homeexchange website and impulsively switch homes for the holiday.
她们在网上进行交流，决定在假期里交换住处。
2
In addition, working outside the home, helps women in the lowest socioeconomic class make contacts to extend exchange networks.
此外，外出工作有助于社会经济最低阶层的妇女建立联系，扩大交易网络。
3
There are more than six million Bangladeshis working abroad and the remittances that they send home are the country's largest source of foreign exchange.