ambition

n.

1. 雄心，抱負[U][C]
   Her son was filled with ambition to become a great inventor.

   她兒子一心想成為偉大的發明家。

2. 野心[U][C]
3. 追求的目標[C]
   Her ambition was to become a film star.

   她一心追求的是做電影明星。