孟加拉邦

例句：

1. 1. Bangladesh is a country in South Asia.
   孟加拉国是南亚的一个国家。
2. 2. The governmentof Bangladesh has been workingon improving its infrastructure.
   孟加拉国的政府一直在努力改善其基础设施。
3. 3. Many people from Bangladesh have migrated toother countries for work.
   许多来自孟加拉国的人为了工作而移民到其他国家。