名詞 attainment:

1. the act of achieving an aim
   同義詞：attainment
2. arrival at a new stage
   同義詞：attainment
3. an ability that has been acquired by training
   同義詞：skill, accomplishment, acquirement, acquisition, attainment

1. The attainment or onset of puberty.
   到達青春期或青春期開始
2. The attainment of her ambitions was still a dream.
   她要實現抱負仍是一種夢想。