expand branch

例句：

1. 1. The company plans to expand its operations in the next five years.
   该公司计划在未来五年内扩大其业务。
2. 2.The ocean expands as it touches the land.
   海洋在接触到陆地时会扩张。
3. 3.The team expanded their knowledge of the subject by attending a conference.
   团队通过参加一个会议来扩展他们对主题的知识。