ambit

例句：

1. 1. She has big ambitions for her future career.
   她对未来的职业有着宏大的抱负。
2. 2.The young man has great ambition to become a successful entrepreneur.
   这个年轻人有着成为成功企业家的伟大抱负。
3. 3. Her ambition is to become a doctor and help people in need.
   她的抱负是成为一名医生，帮助有需要的人。