His native musical ability impressed his teacher.是什么意思？

His native musical ability impressed his teacher.

他天生的音乐才能给老师留下了深刻印象。

his

pron. (he的所有格)他的，(he的物主代词)他的东西；det. 属于他的，用于名词前，自己的，指某人的，上帝的；

例句
He claimed that his parents had abandoned him...
他声称父母遗弃了他。

native

adj. 本国的，土著的，天生的，天真的，纯朴的；n. 当地人，土著人，当地产的动（植）物；

例句
Feathers of various kinds are used by Native Americans for ceremonial purposes.
美洲印第安人在举行仪式时用到各种羽毛。

musical

adj. 音乐的，用于音乐的，喜爱[精通]音乐的，音调优美的，悦耳的；n. （社交性的）音乐会，[影视]歌舞片，音乐（喜）剧 = musical comedy；

例句
He supplied annotations to nearly 15,000 musical works.
他给近1.5万部音乐作品作过注解。

ability

n. 能力，资格，能耐，才能；

例句
The public never had faith in his ability to handle the job...
公众从来不相信他有能力胜任这一职位。

impressed

adj. 印象深刻的；v. 使感动，使印象深刻( impress的过去式和过去分词)；

例句
I'm not impressed by the promise of tax cuts against the backcloth of a public-spending deficit.
在公共开支出现赤字的情况下承诺减税让我不以为然。

teacher

n. 教师，教员，老师，先生，[航]教练机；

例句
He was now a teacher and a respectable member of the community.
他现在是一位教师，并且是社区内受人尊敬的一员。