amateur

The tournament is open to both professional golfers and dedicated amateurs.

(Chinese) 锦标赛对职业高尔夫球手和资深业余爱好者都开放。

Although he is a professional lawyer, he is an enthusiastic amateur astronomer.

(Chinese) 虽然他是一名职业律师，但他也是一名热心的业余天文学家。

The local theater group's production was a bit amateur, but the audience loved it.

(Chinese) 当地剧团的演出有点业余，但观众非常喜欢。

He realized his painting skills were still amateur compared to the masters in the gallery.

(Chinese) 他意识到与画廊里的大师相比，他的绘画技巧仍处于业余水平。