形容詞 ambitious:

1. having a strong desire for success or achievement
2. requiring full use of your abilities or resources
   同義詞：challenging

1. By no stretch of the imagination could you call him ambitious.
   不管你怎麼想，也不能說他存有野心。
2. She's ambitious and eager to get on(in die world).
   她雄心勃勃，迫切地想成功。
3. He ventured on an ambitious project.
   他冒險從事一項富有雄心的計畫。
4. An ambitious boy usually works hard.
   一個充滿雄心的男孩通常會努力工作。